Addition and Subtraction Equations

Solve the following equations y-21=18

• 90
• 39
• 23
• 31

Tags

CCSS.6.EE.B.7

What is the inverse operation of multiplication?

• Addition
• Subtraction
• Multiplication
• Division

Tags

CCSS.HSA.REI.A.1

What is the inverse operation of addition?

• Addition 
• Subtraction
• Multipication
• Division

Tags

CCSS.HSA.REI.A.1

What is the inverse operation of subtraction?

• Addition
• Subtraction
• Multiplication
• Division

Tags

CCSS.HSA.REI.A.1

What does "inverse" mean?

• Same as
• Opposite

Tags

CCSS.8.EE.C.8B

CCSS.HSA.REI.C.6

R + 4 = 12

• 8
• 1
• 9
• 15

Tags

CCSS.6.EE.B.7

W - 5 = 25

• 15
• 10
• 30
• 20

Tags

CCSS.6.EE.B.7

20 = t + 7

• 27
• 13
• 5
• 12

Tags

CCSS.6.EE.B.7

H + 100 = 200

• 300
• 50
• 100
• 150

Tags

CCSS.6.EE.B.7

5 + d = 12

• 17
• 8
• 7
• 20

Tags

CCSS.6.EE.B.7