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Algebra I Lesson #1 Unit 1Class Worksheet #1
For Worksheets 1 & 3
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
Algebra I Unit 1 Parentheses, Order of Operation
Order of OperationsIf there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
1. 9 – 2 ⋅ 3 = ____
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
1. 9 – 2 ⋅ 3 = ____Do the multiplication first.
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
1. 9 – 2 ⋅ 3 = ____Do the multiplication first.
9 – 6
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
1. 9 – 2 ⋅ 3 = ____Do the multiplication first.
9 – 6
3
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
2. 12 ÷ 2 ⋅ 8 = ____
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
2. 12 ÷ 2 ⋅ 8 = ____Do the division first.
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
2. 12 ÷ 2 ⋅ 8 = ____Do the division first.
6 ⋅ 8
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
2. 12 ÷ 2 ⋅ 8 = ____Do the division first.
48
6 ⋅ 8
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
3. 16 + 6 ÷ 2 = ____
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
3. 16 + 6 ÷ 2 = ____Do the division first.
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
3. 16 + 6 ÷ 2 = ____Do the division first.16 + 3
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
3. 16 + 6 ÷ 2 = ____Do the division first.
19
16 + 3
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
4. 24 – 10 + 6 = ____
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
4. 24 – 10 + 6 = ____Do the subtraction first.
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
4. 24 – 10 + 6 = ____Do the subtraction first.
14 + 6
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
4. 24 – 10 + 6 = ____Do the subtraction first.
20
14 + 6
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
5. 24 ÷ 6 ÷ 2 = ____
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
Do this division first.5. 24 ÷ 6 ÷ 2 = ____
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
Do this division first.4 ÷ 2
5. 24 ÷ 6 ÷ 2 = ____
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
Do this division first.4 ÷ 2
5. 24 ÷ 6 ÷ 2 = ____2
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
6. 20 – 12 ÷ 3 = ____
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
Do the division first.6. 20 – 12 ÷ 3 = ____
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
Do the division first.20 – 4
6. 20 – 12 ÷ 3 = ____
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
Do the division first.20 – 4
6. 20 – 12 ÷ 3 = ____16
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
7. 13 – 6 – 2 = ____
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
Do this subtraction first.7. 13 – 6 – 2 = ____
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
Do this subtraction first.7 – 2
7. 13 – 6 – 2 = ____
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
Do this subtraction first.7 – 2
7. 13 – 6 – 2 = ____5
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
8. 6 + 3 ⋅ 4 + 5 = ____
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
8. 6 + 3 ⋅ 4 + 5 = ____Do the multiplication first.
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
6 + 12 + 5
8. 6 + 3 ⋅ 4 + 5 = ____Do the multiplication first.
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
6 + 12 + 5
8. 6 + 3 ⋅ 4 + 5 = ____
Do this addition next.
Do the multiplication first.
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
6 + 12 + 5
8. 6 + 3 ⋅ 4 + 5 = ____
Do this addition next.18 + 5
Do the multiplication first.
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
6 + 12 + 5
8. 6 + 3 ⋅ 4 + 5 = ____23
Do this addition next.
Do the multiplication first.
18 + 5
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
9. 5 ⋅ 6 – 4 ÷ 2 = ____
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
Do the multiplication first.9. 5 ⋅ 6 – 4 ÷ 2 = ____
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
Do the multiplication first.30 – 4 ÷ 2
9. 5 ⋅ 6 – 4 ÷ 2 = ____
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
Do the multiplication first.30 – 4 ÷ 2
9. 5 ⋅ 6 – 4 ÷ 2 = ____
Do the division next.
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
Do the multiplication first.30 – 4 ÷ 2
9. 5 ⋅ 6 – 4 ÷ 2 = ____
Do the division next.30 – 2
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
Do the multiplication first.30 – 4 ÷ 2
9. 5 ⋅ 6 – 4 ÷ 2 = ____28
Do the division next.30 – 2
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
10. 6 + 24 ÷ 3 ⋅ 4 = ____
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
Do the division first.10. 6 + 24 ÷ 3 ⋅ 4 = ____
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
Do the division first.6 + 8 ⋅ 4
10. 6 + 24 ÷ 3 ⋅ 4 = ____
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
Do the division first.6 + 8 ⋅ 4
10. 6 + 24 ÷ 3 ⋅ 4 = ____
Do the multiplication next.
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
Do the division first.6 + 8 ⋅ 4
10. 6 + 24 ÷ 3 ⋅ 4 = ____
Do the multiplication next.6 + 32
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
1. Evaluate all powers and roots (left to right).
2. Do all multiplication and division (left to right).
3. Do all addition and subtraction (left to right).
Evaluate each of the following arithmetic expressions.
Do the division first.6 + 8 ⋅ 4
10. 6 + 24 ÷ 3 ⋅ 4 = ____38
Do the multiplication next.6 + 32
If there are no parentheses then do the operations in the following order.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
Algebra I Unit 1 Parentheses, Order of Operation
Order of OperationsIf there are parentheses,
Algebra I Unit 1 Parentheses, Order of Operation
If there are parentheses, then do the operations in the parentheses first.
Order of Operations
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
Evaluate each of the following arithmetic expressions.
If there are parentheses, then do the operations in the parentheses first.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
Evaluate each of the following arithmetic expressions.
11. (5 + 7) ⋅ 2 = ____
If there are parentheses, then do the operations in the parentheses first.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
Evaluate each of the following arithmetic expressions.
Do the addition first.11. (5 + 7) ⋅ 2 = ____
If there are parentheses, then do the operations in the parentheses first.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
Evaluate each of the following arithmetic expressions.
Do the addition first.12 ⋅ 2
11. (5 + 7) ⋅ 2 = ____
If there are parentheses, then do the operations in the parentheses first.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
Evaluate each of the following arithmetic expressions.
Do the addition first.12 ⋅ 2
11. (5 + 7) ⋅ 2 = ____24
If there are parentheses, then do the operations in the parentheses first.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
Evaluate each of the following arithmetic expressions.
12. 12 ÷ (4 – 2) = ____
If there are parentheses, then do the operations in the parentheses first.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
Evaluate each of the following arithmetic expressions.
Do the subtraction first.12. 12 ÷ (4 – 2) = ____
If there are parentheses, then do the operations in the parentheses first.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
Evaluate each of the following arithmetic expressions.
Do the subtraction first.12 ÷ 2
12. 12 ÷ (4 – 2) = ____
If there are parentheses, then do the operations in the parentheses first.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
Evaluate each of the following arithmetic expressions.
Do the subtraction first.12 ÷ 2
12. 12 ÷ (4 – 2) = ____6
If there are parentheses, then do the operations in the parentheses first.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
Evaluate each of the following arithmetic expressions.
13. 18 – (2 + 12) = ____
If there are parentheses, then do the operations in the parentheses first.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
Evaluate each of the following arithmetic expressions.
Do the addition first.13. 18 – (2 + 12) = ____
If there are parentheses, then do the operations in the parentheses first.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
Evaluate each of the following arithmetic expressions.
Do the addition first.18 – 14
13. 18 – (2 + 12) = ____
If there are parentheses, then do the operations in the parentheses first.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
Evaluate each of the following arithmetic expressions.
Do the addition first.18 – 14
13. 18 – (2 + 12) = ____4
If there are parentheses, then do the operations in the parentheses first.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
Evaluate each of the following arithmetic expressions.
14. (3 + 4) ⋅ (2 + 6) = ____
If there are parentheses, then do the operations in the parentheses first.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
Evaluate each of the following arithmetic expressions.
Do this addition first.14. (3 + 4) ⋅ (2 + 6) = ____
If there are parentheses, then do the operations in the parentheses first.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
Evaluate each of the following arithmetic expressions.
Do this addition first.7 ⋅ (2 + 6)
14. (3 + 4) ⋅ (2 + 6) = ____
If there are parentheses, then do the operations in the parentheses first.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
Evaluate each of the following arithmetic expressions.
Do this addition first.7 ⋅ (2 + 6)
14. (3 + 4) ⋅ (2 + 6) = ____
Do this addition next.
If there are parentheses, then do the operations in the parentheses first.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
Evaluate each of the following arithmetic expressions.
Do this addition first.7 ⋅ (2 + 6)
14. (3 + 4) ⋅ (2 + 6) = ____
Do this addition next.7 ⋅ 8
If there are parentheses, then do the operations in the parentheses first.
Algebra I Unit 1 Parentheses, Order of Operation
Order of Operations
Evaluate each of the following arithmetic expressions.
Do this addition first.7 ⋅ (2 + 6)
14. (3 + 4) ⋅ (2 + 6) = ____56
Do this addition next.7 ⋅ 8
If there are parentheses, then do the operations in the parentheses first.
Algebra I Unit 1 Parentheses, Order of Operation
Algebra I Unit 1 Variables and Algebraic Expressions
Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
input output
input output
Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
input output
input outputThe rule goes here.
Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
input output
input outputAdd 10
15.
16.
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19.
Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
input output
input outputAdd 10
515.
16.
17.
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Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
input output
input outputAdd 10
5 1515.
16.
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Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
input output
input outputAdd 10
5 15
2
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Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
input output
input outputAdd 10
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2 12
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Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
input output
input outputAdd 10
5 15
2 12
47
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Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
input output
input outputAdd 10
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2 12
47 57
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Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
input output
input outputAdd 10
5 15
2 12
47 57
93
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Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
input output
input outputAdd 10
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47 57
93 103
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Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
input output
input outputAdd 10
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2 12
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93 103
x
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Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
input output
input outputAdd 10
5 15
2 12
47 57
93 103
x
variable
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Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
input output
input outputAdd 10
5 15
2 12
47 57
93 103
x
variableA letter that is used to represent a number is called a variable.
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Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
input output
input outputAdd 10
5 15
2 12
47 57
93 103
x x + 10
variableA letter that is used to represent a number is called a variable.
15.
16.
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18.
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Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
input output
input outputAdd 10
5 15
2 12
47 57
93 103
x x + 10
variableA letter that is used to represent a number is called a variable.
algebraic expression
15.
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18.
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Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
input output
input output
Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
input output
input outputSubtract 5
input output
input outputSubtract 5
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Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
input output
input outputSubtract 5
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Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
input output
input outputSubtract 5
8 320.
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24.
Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
input output
input outputSubtract 5
8 3
12
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22.
23.
24.
Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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In arithmetic, multiplicationis indicated using an ×.
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Algebra I Unit 1 Variables and Algebraic Expressions
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In arithmetic, multiplicationis indicated using an ×.
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
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In arithmetic, multiplicationis indicated using an ×.
Multiplication can also be indicated using a raised dot ⋅.
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
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Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
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Algebra I Unit 1 Variables and Algebraic Expressions
Input-Output Charts
Evaluating Algebraic Expressions
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
35. Evaluate x + 4 , if x = 8.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
35. Evaluate x + 4 , if x = 8.x + 4 =
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute
35. Evaluate x + 4 , if x = 8.x + 4 =
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4 = 12.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4 = 12.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4 = 12.
36. Evaluate x – 4 , if x = 8.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4 = 12.
36. Evaluate x – 4 , if x = 8.x – 4 =
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4 = 12.
36. Evaluate x – 4 , if x = 8.x – 4 =
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4 = 12.
36. Evaluate x – 4 , if x = 8.x – 4 = 8 – 4
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4 = 12.
36. Evaluate x – 4 , if x = 8.x – 4 = 8 – 4
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4 = 12.
36. Evaluate x – 4 , if x = 8.x – 4 = 8 – 4 = 4.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4 = 12.
36. Evaluate x – 4 , if x = 8.x – 4 = 8 – 4 = 4.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4 = 12.
36. Evaluate x – 4 , if x = 8.x – 4 = 8 – 4 = 4.
37. Evaluate 4x , if x = 8.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4 = 12.
36. Evaluate x – 4 , if x = 8.x – 4 = 8 – 4 = 4.
37. Evaluate 4x , if x = 8.4x =
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4 = 12.
36. Evaluate x – 4 , if x = 8.x – 4 = 8 – 4 = 4.
37. Evaluate 4x , if x = 8.4x =
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4 = 12.
36. Evaluate x – 4 , if x = 8.x – 4 = 8 – 4 = 4.
37. Evaluate 4x , if x = 8.4x = 4 · 8
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4 = 12.
36. Evaluate x – 4 , if x = 8.x – 4 = 8 – 4 = 4.
37. Evaluate 4x , if x = 8.4x = 4 · 8
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4 = 12.
36. Evaluate x – 4 , if x = 8.x – 4 = 8 – 4 = 4.
37. Evaluate 4x , if x = 8.4x = 4 · 8 = 32.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4 = 12.
36. Evaluate x – 4 , if x = 8.x – 4 = 8 – 4 = 4.
37. Evaluate 4x , if x = 8.4x = 4 · 8 = 32.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4 = 12.
36. Evaluate x – 4 , if x = 8.x – 4 = 8 – 4 = 4.
37. Evaluate 4x , if x = 8.4x = 4 · 8 = 32.
38. Evaluate x ÷ 4 , if x = 8.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4 = 12.
36. Evaluate x – 4 , if x = 8.x – 4 = 8 – 4 = 4.
37. Evaluate 4x , if x = 8.4x = 4 · 8 = 32.
38. Evaluate x ÷ 4 , if x = 8.x ÷ 4 =
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4 = 12.
36. Evaluate x – 4 , if x = 8.x – 4 = 8 – 4 = 4.
37. Evaluate 4x , if x = 8.4x = 4 · 8 = 32.
38. Evaluate x ÷ 4 , if x = 8.x ÷ 4 =
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4 = 12.
36. Evaluate x – 4 , if x = 8.x – 4 = 8 – 4 = 4.
37. Evaluate 4x , if x = 8.4x = 4 · 8 = 32.
38. Evaluate x ÷ 4 , if x = 8.x ÷ 4 = 8 ÷ 4
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4 = 12.
36. Evaluate x – 4 , if x = 8.x – 4 = 8 – 4 = 4.
37. Evaluate 4x , if x = 8.4x = 4 · 8 = 32.
38. Evaluate x ÷ 4 , if x = 8.x ÷ 4 = 8 ÷ 4
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4 = 12.
36. Evaluate x – 4 , if x = 8.x – 4 = 8 – 4 = 4.
37. Evaluate 4x , if x = 8.4x = 4 · 8 = 32.
38. Evaluate x ÷ 4 , if x = 8.x ÷ 4 = 8 ÷ 4 = 2.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
35. Evaluate x + 4 , if x = 8.x + 4 = 8 + 4 = 12.
36. Evaluate x – 4 , if x = 8.x – 4 = 8 – 4 = 4.
37. Evaluate 4x , if x = 8.4x = 4 · 8 = 32.
38. Evaluate x ÷ 4 , if x = 8.x ÷ 4 = 8 ÷ 4 = 2.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 =
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 =
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
2(x + 7) =
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
2(x + 7) =
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
2(x + 7) = 2(3 + 7)
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
2(x + 7) = 2(3 + 7)
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
2(x + 7) = 2(3 + 7) = 2 · 10
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
2(x + 7) = 2(3 + 7) = 2 · 10 = 20.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
2(x + 7) = 2(3 + 7) = 2 · 10 = 20.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
2(x + 7) = 2(3 + 7) = 2 · 10 = 20.
41. Evaluate 3x – 10 , if x = 6.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
2(x + 7) = 2(3 + 7) = 2 · 10 = 20.
41. Evaluate 3x – 10 , if x = 6.
3x – 10 =
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
2(x + 7) = 2(3 + 7) = 2 · 10 = 20.
41. Evaluate 3x – 10 , if x = 6.
3x – 10 =
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
2(x + 7) = 2(3 + 7) = 2 · 10 = 20.
41. Evaluate 3x – 10 , if x = 6.
3x – 10 = 3 · 6 – 10
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
2(x + 7) = 2(3 + 7) = 2 · 10 = 20.
41. Evaluate 3x – 10 , if x = 6.
3x – 10 = 3 · 6 – 10
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
2(x + 7) = 2(3 + 7) = 2 · 10 = 20.
41. Evaluate 3x – 10 , if x = 6.
3x – 10 = 3 · 6 – 10 = 18 – 10
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
2(x + 7) = 2(3 + 7) = 2 · 10 = 20.
41. Evaluate 3x – 10 , if x = 6.
3x – 10 = 3 · 6 – 10 = 18 – 10 = 8.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
2(x + 7) = 2(3 + 7) = 2 · 10 = 20.
41. Evaluate 3x – 10 , if x = 6.
3x – 10 = 3 · 6 – 10 = 18 – 10 = 8.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
2(x + 7) = 2(3 + 7) = 2 · 10 = 20.
41. Evaluate 3x – 10 , if x = 6.
3x – 10 = 3 · 6 – 10 = 18 – 10 = 8.
42. Evaluate 3(x – 10) , if x = 6.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
2(x + 7) = 2(3 + 7) = 2 · 10 = 20.
41. Evaluate 3x – 10 , if x = 6.
3x – 10 = 3 · 6 – 10 = 18 – 10 = 8.
42. Evaluate 3(x – 10) , if x = 6.
3(x – 10) =
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
2(x + 7) = 2(3 + 7) = 2 · 10 = 20.
41. Evaluate 3x – 10 , if x = 6.
3x – 10 = 3 · 6 – 10 = 18 – 10 = 8.
42. Evaluate 3(x – 10) , if x = 6.
3(x – 10) =
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
2(x + 7) = 2(3 + 7) = 2 · 10 = 20.
41. Evaluate 3x – 10 , if x = 6.
3x – 10 = 3 · 6 – 10 = 18 – 10 = 8.
42. Evaluate 3(x – 10) , if x = 6.
3(x – 10) = 3(6 – 10)
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
2(x + 7) = 2(3 + 7) = 2 · 10 = 20.
41. Evaluate 3x – 10 , if x = 6.
3x – 10 = 3 · 6 – 10 = 18 – 10 = 8.
42. Evaluate 3(x – 10) , if x = 6.
3(x – 10) = 3(6 – 10)
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
2(x + 7) = 2(3 + 7) = 2 · 10 = 20.
41. Evaluate 3x – 10 , if x = 6.
3x – 10 = 3 · 6 – 10 = 18 – 10 = 8.
42. Evaluate 3(x – 10) , if x = 6.
3(x – 10) = 3(6 – 10) = 3 · -4
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
2(x + 7) = 2(3 + 7) = 2 · 10 = 20.
41. Evaluate 3x – 10 , if x = 6.
3x – 10 = 3 · 6 – 10 = 18 – 10 = 8.
42. Evaluate 3(x – 10) , if x = 6.
3(x – 10) = 3(6 – 10) = 3 · -4 = -12.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
2(x + 7) = 2(3 + 7) = 2 · 10 = 20.
41. Evaluate 3x – 10 , if x = 6.
3x – 10 = 3 · 6 – 10 = 18 – 10 = 8.
42. Evaluate 3(x – 10) , if x = 6.
3(x – 10) = 3(6 – 10) = 3 · -4 = -12.
Algebra I Unit 1 Variables and Algebraic Expressions
Evaluating Algebraic Expressions
Evaluate means to ‘find the value of ’Evaluate each of the following algebraic expressions for the given value of the variable.
Step 1: Substitute Step 2: Evaluate
39. Evaluate 2x + 7 , if x = 3.
2x + 7 = 2 · 3 + 7 = 6 + 7 = 13.
40. Evaluate 2(x + 7) , if x = 3.
2(x + 7) = 2(3 + 7) = 2 · 10 = 20.
41. Evaluate 3x – 10 , if x = 6.
3x – 10 = 3 · 6 – 10 = 18 – 10 = 8.
42. Evaluate 3(x – 10) , if x = 6.
3(x – 10) = 3(6 – 10) = 3 · -4 = -12.
Good luck on your homework !!
Algebra I Unit 1 Variables and Algebraic Expressions
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