One Variable Equations Addition and Subtraction

What is the inverse operation of subtraction?

• addition

• mulitplication

• subtraction

• division

Tags

CCSS.HSA.REI.A.1

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

What equation matches this situation? Jack had some markers and then bought 6 more. Now he has a total of 10 markers.

• m - 6 = 10

• m + 6 = 10

• 10 - 6 = m

• Answer not Given

Tags

CCSS.HSA.CED.A.3

x + 12 = 20

• x = 32

• x = 15

• x = 8

• x = 30

Tags

CCSS.6.EE.B.7

The goal when solving an equation is to

• find what the variable is.

• check the solution.

• guess and check.

• combine like terms.

Tags

CCSS.7.EE.B.4A

What is the correct step to solve for the variable?

• add 15 to both sides

• add 5 to both sides

• subtract 15 from both sides

• subtract 5 from both sides

Tags

CCSS.6.EE.B.7

What is the correct step to solve for the variable ?

• subtract 7 from both sides.

• add 7 to both sides.

• multiply both sides by 7

• divide both sides by 7

Tags

CCSS.HSA.REI.A.1

What is the correct step to solve for the variable ?

• add 62 to each side.

• subtract 62 from each side.

• multiply each side by 62.

• divide each side by 123

Tags

CCSS.HSA.REI.A.1