Solve for Variable Addition/Subtraction

What is the inverse operation of addition?

• Addition

• Subtraction

• Multipication

• Division

Tags

CCSS.2.NBT.B.5

What is the inverse operation of subtraction?

• Addition

• Subtraction

• Multiplication

• Division

Tags

CCSS.2.NBT.B.5

What does "inverse" mean?

• Same as

• Opposite

Tags

CCSS.L.1.1J

CCSS.L.2.1F

CCSS.L.4.1C

 $12=y+5$  

•  $y=17$  

•  $y=-7$  

•  $y=8$  
  

•  $y=7$  
  

Tags

CCSS.6.EE.B.7

 $x-9=15$  

•  $x=6$  
  

•  $x=16$  
  

•  $x=23$  

•  $x=24$  

Tags

CCSS.6.EE.B.7

Solve

 $17=y-20$  

•  $y=3$  

•  $y=37$  

•  $y=-23$  
  

•  $y=-37$  

Tags

CCSS.6.EE.B.7

 $86+z=99$  

•  $z=11$  

•  $z=13$  
  

•  $z=187$  
  

•  $z=-13$  

Tags

CCSS.6.EE.B.7

r + 20 = 27

• r = 7
• r = 47
• r = 13
• r = 20

Tags

CCSS.6.EE.B.7

s - 22 = 50

• s = 28
• s = 20
• s = 72
• s = 75

Tags

CCSS.6.EE.B.7

g - 15 = 30

• g = 35

• g = 45

• g = 15

• g = 12

Tags

CCSS.6.EE.B.7