Grade 6 - Solve and Write Subtraction Equations

m - 14 = 76

• m = 90

• m = 52

• m = -62

• m = 80

Tags

CCSS.6.EE.B.7

Solve for y:
y - 7 = 10

• 17
• -3
• 3
• -17

Tags

CCSS.6.EE.B.7

 $60=x-16$  
Solve for x.

• x= 3.75

• x= 44

• x=76

• x=960

Tags

CCSS.6.EE.B.7

Erica is 4 years old. This is 12 years younger than her sister Jessica. Write an equation to find Jessica's age.

• $12+4$
  

• $12-x=4$

• $x-12=4$

• $x+12=4$
  

Tags

CCSS.HSA.CED.A.3

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.RI.4.10

CCSS.RI.5.10

CCSS.RI.6.4

CCSS.RI.7.4

CCSS.RI.8.4

What is the main goal in solving equations?

• Isolate the coefficient

• Isolate the constant

• Isolate the variable

• Isolate the equals sign

Tags

CCSS.6.EE.B.7

Why do you add 7 to both sides?

• To undo addition, you subtract.

• To balance the equation, you subtract 7 on both sides.

• To undo subtraction, you add.

• To balance the equation,you add 7 to both sides.

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