Equations Practice: 7th Grade

What does inverse operation mean?

• the same operation

• any operation I choose

• the opposite operation

Tags

CCSS.2.NBT.B.5

What is the inverse of multiplication?

• addition

• subtraction

• division

Tags

CCSS.3.OA.C.7

What is the inverse operation of addition?

• subtraction

• multiplication

• division

Tags

CCSS.3.OA.C.7

11m - 10 = 56

What is the value for m that makes this equation true?

• 11

• 66

• 0

• 6

Tags

CCSS.7.EE.B.4A

What is the first step you would do to solve the following equation?

2x - 14 = 34

• Add 14 to both sides

• Subtract 14 from both sides

• Divide both sides by 2

• Combine like terms

Tags

CCSS.7.EE.B.4A

Write an equation from the situation below.

Mr. Moore's plumbing needed repairs. The plumber charged $98 for parts plus $45 per hour for labor. If the total was $458, how many hours did it take to complete the repairs.

• 458 = 45h - 98

• 458 + 98 = 45h

• 458 = 45h + 98

• 458 = 45h x 98

Tags

CCSS.HSA.CED.A.3

Which equations is represented by the model?

• x/3 - 9 = -15

• 9x + 3 = 18x

• 3x + 9 = 15

• -3x + 9 = 15

Tags

CCSS.HSA.CED.A.3

3c + 5 = 23

Tags

CCSS.7.EE.B.4A

11b + 7 = 40

Tags

CCSS.7.EE.B.4A

2v + 7 = 3

• v = 3

• v = 2

• v = -2

• v = -1

Tags

CCSS.7.EE.B.4A