Order of Operations_decimals

2(1.5 + 2.5)

• 8
• 5.5
• 6

Tags

CCSS.7.NS.A.1D

3[2.5 + (5.3 - 3.9)]

• 11.7
• 12.7
• 11.6

Tags

CCSS.7.NS.A.3

(2+34.3)÷3

• 12.1
• 13.43
• 11.2

Tags

CCSS.7.NS.A.3

3(5⋅9.2+4)-85

• 66
• 65
• 63

Tags

CCSS.7.NS.A.3

[(2.2×0.22)÷2]×22

• 5.3
• 5.324
• 22.2

Tags

CCSS.7.EE.B.3

(8+56-24.2)÷2

• 199
• 1.99
• 19.9

Tags

CCSS.7.NS.A.3

What are the steps to solve the following expression?
50 − 16 ÷ 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

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

Which statement is true?

• You always multiply before you divide
• You always add before you subtract
• If two numbers are next to each other, like 3(2) that means its 32.
• You multiply and divide from left to right

Tags

CCSS.5.OA.A.1

CCSS.5.OA.A.2

z - x - y for x = 1.2, y = 1.1, & z = 5.719

• 1.719
• 3.419
• 0.419
• 1.819

Tags

CCSS.7.NS.A.3