Review of Order of Operations

GEMDAS only works if....

• You add then subtract

• You subtract then add

• add or subtract right to left

• add or subtract left to right

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

15 x 19 + 18 ÷ 6

• 250

• 199

• 400

• 288

Tags

CCSS.7.NS.A.3

(10 + 33 - 3) ÷ 8

• 13

• 3

• 5

• 11

Tags

CCSS.7.NS.A.3

(10 + 2) ×10-3

• 145

• 27

• 117

• 53

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

2 + (9² - 4)

• 16

• 77

• 79

Tags

CCSS.7.EE.B.3

6 + (4)3

• 18

• 30

• 13

• 42

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

24×(4-2)÷6

• 8

• 2

• 6

• 5

Tags

CCSS.7.NS.A.3

90 - 5² × 3

• 15

• 240

• 195

Tags

CCSS.7.NS.A.3

What would be my first step to simplify?
3 + 4 x 6 - 4 

• addition

• multiplication

• subtraction

• exponents

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

In PEMDAS, what does the M stand for?

• Masterful

• Mad

• Math

• Multiplication

Tags

CCSS.7.NS.A.3