Solving Equations

Use mental math to solve.

15 = x + 6

• x = 9
• x = 15
• x = 6
• x = 12

Tags

CCSS.1.OA.D.8

Solve for p:
11p = 121

• 11
• 12
• 110
• 456

Tags

CCSS.6.EE.B.7

The steps in solving 5b - 6 = 24 are: 

• Add 6 to both sides and divide both sides by 5
• Add 6 to both sides and multiply both sides by 5
• Subtract 6 from both sides then multiply both sides by 5
• Subtract 6 from both sides then divide both sides by 5

Tags

CCSS.7.EE.B.4A

9a - 11 = 61

• a = 9
• a = -9
• a = -8
• a = 8

Tags

CCSS.7.EE.B.4A

What is the inverse operation of addition?

• Addition

• subrtaction

• multiplication

• division

Tags

CCSS.2.NBT.B.5

What is the inverse of multiplication?

• Addition

• Subtraction

• Multiplication

• Division

Tags

CCSS.3.OA.C.7

Solve:
3(x - 2) = 18

• 6.7
• 4
• 8
• -4

Tags

CCSS.7.EE.B.4A

2x - 3 + 4x = 27

• 12
• 4
• 5
• 15

Tags

CCSS.8.EE.C.7B

What is the inverse operation of subtraction?

• Subtraction
• Multiplication
• Division
• Addition

Tags

CCSS.2.NBT.B.5

What is the inverse operation of division?

• Division
• Multiplication
• Addition
• Subtraction

Tags

CCSS.HSA.REI.A.1