5a – Subtracting Integers withMathLine 5a - Subtracting Integers

5a – Subtracting 5a – Subtracting Integers Integers

withwithMathLineMathLine

5a - Subtracting Integers

44 – 7 = – 7 =

5a - Subtracting Integers

Put four on MathLinePut four on MathLine

11

44 – 7 = – 7 =

5a - Subtracting Integers

Put four on MathLinePut four on MathLine

11 22

44 – 7 = – 7 =

5a - Subtracting Integers

Put four on MathLinePut four on MathLine

11 22 33

44 – 7 = – 7 =

5a - Subtracting Integers

Put four on MathLinePut four on MathLine

11 22 33 44

44 – 7 = – 7 =

5a - Subtracting Integers

Subtract 7 on MathLineSubtract 7 on MathLine

11 22 33 44

4 – 7 = 4 – 7 =

5a - Subtracting Integers

Rule: When subtracting Rule: When subtracting a positive number a positive number

4 – 7 = 4 – 7 =

move to the leftmove to the left

5a - Subtracting Integers

Subtract 7 on MathLineSubtract 7 on MathLine

11

4 – 4 – 77 = =

223344

5a - Subtracting Integers

Subtract 7 on MathLineSubtract 7 on MathLine

55

4 – 4 – 77 = =

11223344

5a - Subtracting Integers

Subtract 7 on MathLineSubtract 7 on MathLine

66

4 – 4 – 77 = =

55 223344 11

5a - Subtracting Integers

Subtract 7 on MathLineSubtract 7 on MathLine

66 5577

4 – 4 – 77 = =

223344 11

5a - Subtracting Integers

Subtract 7 on MathLineSubtract 7 on MathLine

4 – 7 =4 – 7 =

66 5577 223344 11

5a - Subtracting Integers

What is the answer?What is the answer?

4 – 7 =4 – 7 =

5a - Subtracting Integers

The answer is -3 The answer is -3

4 – 7 = 4 – 7 = -3-3

5a - Subtracting Integers