Order of Operations

8 ÷ 2 x 10 x 5 ÷ 5

• 12

• 5

• 40

• 65

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

( 2 + 6) ÷ 2 x 5

• 20

• 25

• 40

• 18

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

Bridget simplified the numerical expression below. Select the step she should have completed first.
9+4÷[4X(5-4)]

• multiply the difference by 2
• Add 9 and 4
• Multiply 4 and 5
• Subtract 4 from 5

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

2 + (9² - 4)

• 16
• 77
• 79
• 88

Tags

CCSS.6.EE.A.2C