Unit 4-Order of Operations with Decimals

3[2.5 + (5.3 - 3.9)]

• 11.7
• 12.7
• 11.6

Tags

CCSS.7.NS.A.3

(16.5÷2)+8

• 24.8
• 16.25
• 15.25

Tags

CCSS.7.NS.A.3

[(2.2×0.22)÷2]×22

• 5.3
• 5.324
• 22.2

Tags

CCSS.7.EE.B.3

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

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

(8+56-24.2)÷2

• 199
• 1.99
• 19.9

Tags

CCSS.7.NS.A.3