Solving One-Step Equations with Addition and Subtraction

t - 17 = 6

• t = -11

• t = -23

• t = 23

Tags

CCSS.6.EE.B.7

x - 237 = 115

• x = -122

• x = 352

• x = -352

• x = 122

Tags

CCSS.6.EE.B.7

Write and solve the equation: Jeremy spent $7 on a sandwich and a drink. If he spent $1.75 on his drink, how much did his sandwich cost?

• s - 1.75 = 7 ; s = 8.75

• s + 1.75 = 7 ; s = 1.68

• s + 1.75 = 7 ; s = 5.25

• s + 7 = 1.75 ; s = -5.25

Tags

CCSS.6.EE.B.7

Write and solve the equation: You have a stack with some baseball cards. You gave 21 cards to a friend and you now have 9 left over. How many cards(c) did you start with?

• c + 9 = 21 ; c = 12

• c - 9 = 21 ; c = 30

• c - 21 = 9 ; c = 30

• c + 21 = 9 ; c = -12

Tags

CCSS.HSA.CED.A.3

What is the inverse operation of adding (+)?

• Dividing (÷)

• Adding (+)

• Subtracting (-)

• Multiplying (×)

Tags

CCSS.HSA.REI.A.1

What is the inverse operation of subtracting (-)?

• Dividing (÷)

• Adding (+)

• Subtracting (-)

• Multiplying (×)

Tags

CCSS.HSA.REI.A.1

What is the first step to solve this equation?
y + 5 = 12

• Subtract 5 from both sides

• Subtract 5 from one side

• Add 5 from both sides

• Add 5 to one side and subtract 5 from the other

Tags

CCSS.6.EE.B.7

What is the first step to solve this equation?
z - 55 = 10

• Subtract 10 from both sides

• Add 55 to both sides

• Subtract 55 from both sides

• Subtract 10 from one side

Tags

CCSS.6.EE.B.7

Solve for x.
x + 5 = 23

• 28

• 18

• 23

• 20

Tags

CCSS.6.EE.B.7

Solve for c. 
14 = c - 7

• 7

• 14

• 21

• 28

Tags

CCSS.6.EE.B.7