Addition & Subtraction Equations Check

n + 8 = 12

• n = 4
• n = 5
• n = 8
• n = 12

Tags

CCSS.6.EE.B.7

Solve
x - 9 = 15

• x = 6
• x =-6
• x = 23
• x = 24

Tags

CCSS.6.EE.B.7

Fill in the blank:

Addition and subtraction are inverse operations because one ____________ the other.

• Undoes

• Looks like

• Is easier than

• Is harder than

Tags

CCSS.2.NBT.B.5

Which operation would you use to check your answer to an addition problem?

• Multiplication

• Division

• Subtraction

Tags

CCSS.2.NBT.B.7

CCSS.3.NBT.A.2

What operation would you use to check your answer to a subtraction problem?

• Addition

• Multiplication

• Division

Tags

CCSS.2.NBT.B.5