View
216
Download
0
Category
Preview:
DESCRIPTION
1. 25 ÷ problem 25 exponents 5 divide multiply 30 add 38 Using the Order of Operations ÷
Citation preview
The Order of Operations
Chapter 1.5
1. Evaluate inside grouping symbols ( ), { }, [ ], | |, √ (square root), ─ (fraction bar)
2. Evaluate exponents
3. Multiply and divide left to right
4. Add and subtract left to right
Using the Order of Operations
1. 25 ÷ 5 • 6 + problem
25 exponents
5 divide
multiply30
add38
Using the Order of Operations
23
• 6÷ 5 + 8
• 6 + 8
+ 8
2. (-4)3 problem
exponents-64-128 subtract
–
Using the Order of Operations
– 26
64
3. 6 – problem
(-4) (subtract)
6 – exponents
divide6 – 16 +
subtract-10 + 4
add-6
Using the Order of Operations
(8 – 12)2 + 8 ÷ 2
6 – 2 + 8 ÷ 2
16 + 8 ÷ 2
4
( )43( )( )7
-15
-14 ( )4. + 2-1 ÷
52
34
1
-2
615-415
1
2x
(-10)
Using the Order of Operations
multiplysimplify first
+ 2-1 change to
multiplicationwrite the reciprocal
multiplysimplify first5
2 + 3-2
change to equivalent fractions, LCD = 15
+
add
The Order of Operations
Chapter 1.5
Recommended