Order of operations

2 + (9² - 4)

• 16
• 77
• 79
• 88

Tags

CCSS.6.EE.A.2C

What does 3² mean?

• 3 x 2
• 3 x 3
• 2 x 2 x 2

Tags

CCSS.5.OA.A.2

4³ + 2 x 8

• 75
• 28
• 80
• 48

What does 4⁵ mean?

• 4x4x4x4x4
• 4x5
• 5x5x5x5

Tags

CCSS.6.EE.A.1

6 ÷ 3 ⋅ 5

• 10
• 90
• 14
• 63

Tags

CCSS.6.EE.A.2C

Which operation would you do first in the following equation?
10 - 4 ÷ 1 · 5

• Subtraction
• Division
• Multiplication
• Addition 

Tags

CCSS.5.OA.A.2

CCSS.5.OA.A.1

7x(7-4)÷3

• 8
• 6
• 7
• 5

Tags

CCSS.5.OA.A.2

CCSS.5.OA.A.1

PEMDAS 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.2

CCSS.5.OA.A.1

(9 + 39) ÷ (11 - 5) = 

• 17
• 14
• 9
• 8

Tags

CCSS.5.OA.A.2

CCSS.5.OA.A.1

18 + (6 – 2) × 2 =

• 26
• 29
• 44
• 40

Tags

CCSS.7.NS.A.3