one-step equations (addition only)

Look at the equation below.
What inverse operation should you use to undo the addition?
x + 9 = 21

• addition
• subtraction
• multiplication
•  division

Tags

CCSS.6.EE.B.7

Look at the equation below.
What should we subtract from both sides to get the variable by itself?
x + 9 = 21

• 9
• 21

Tags

CCSS.6.EE.B.7

To solve the equation below, you'd
x + 62 = 123

• add 62 to each side
• subtract 62 from each side
• multiply each side by 62
• subtract 123 from each side

Tags

CCSS.7.EE.B.4A

Solve the equation below, 
x + 62 = 123

• 184
• 61
• 7626
• -61

Tags

CCSS.6.EE.B.7

Solve the equation. 
19 = t + 4

• 15
• 23
• -4
• 6

Tags

CCSS.6.EE.B.7

Solve the equation.
x + 12 = 20

• x = 32
• x = 22
• x = 8
• x = 6

Tags

CCSS.6.EE.B.7

Solve the equation.
8 + m = 18

• m = 0
• m = 10
• m = -10
• m = 8

Tags

CCSS.6.EE.B.7

Solve the equation: 
x + 7 = 12

• x = 5
• x = 19
• x = 4
• x = 84

Tags

CCSS.6.EE.B.7

What is the inverse operation of addition?

• subtraction

• multiplication

• division

• addition

Tags

CCSS.HSA.REI.A.1

What is the inverse operation of subtraction?

• addition

• subtraction

• multiplication

• division

Tags

CCSS.HSA.REI.A.1