Expressions Review

[ ( 10 x 3) ] ÷ 5

• 18
• 12
• 2 r 3
• 6

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

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.1

CCSS.5.OA.A.2

What step would I do second ?
(4-2) x 9 + 7 =

• multiplication
• subtraction
• addition
• dividing

Tags

CCSS.6.EE.A.2C

What is the order of the steps for the following expression?
50- 16 x 2 ÷  (12-4)

• parentheses
  multiplication
  subtraction
  division
• parentheses
  multiplication
  division
  subtraction
• parentheses
  division
  multiplication
  subtraction
• parentheses
  subtraction
  multiplication
  division

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

4 + 2 x 8

• 48
• 20
• 14
• 40

Tags

CCSS.6.EE.A.2C

2 x 9 ÷ 3

• 5
• 7
• 8
• 6

Tags

CCSS.6.EE.A.2C

18 − 4 × 2

• 28
• 16
• 10
• 12

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

What does 3² mean?

• 3 x 2
• 3 x 3
• 2 x 2 x 2

What does 4⁵ mean?

• 4x4x4x4x4
• 4x5
• 5x5x5x5

Tags

CCSS.6.EE.A.1

4³ + 2 x 8

• 75
• 28
• 80
• 48