Adding and Subtracting One-Step Equations

Solve the equation: 2 + a = 9

• 11

• 7

• 3

• 5

Tags

CCSS.6.EE.B.7

If b + 6 = 14, what is the value of b?

• 20

• 10

• 8

• 4

Tags

CCSS.6.EE.B.7

What number should be subtracted from 20 to get 12?

• 10

• 15

• 5

• 8

Tags

CCSS.1.OA.D.8

If n - 4 = 11, what is the value of n?

• 15

• 20

• 7

• 17

Tags

CCSS.6.EE.B.7

What number should be subtracted from 30 to get 22?

• 10

• 15

• 5

• 8

Tags

CCSS.1.OA.D.8

In the equation
x + 7 = 12
7 is being added to the variable, x. How should you show your work to isolate the variable and solve the equation? 

• Subtract 7 from both sides. The solution is x = 5.

• Add 7 to both sides.
  The solution is x = 19.

• Multiply both sides by 7 The solution is x = 84.

Tags

CCSS.6.EE.B.7

x - 62 = 123
How should you show your work to isolate the variable and solve the equation?

• Add 62 to each side. 

• Subtract 62 from each side.

• Multiply each side by 62.

• Add 123 to each side.

Tags

CCSS.6.EE.B.7

y - 4.6 = 12

• 16.6

• 5.8

• 7.4

• Answer not Given

Tags

CCSS.6.EE.B.7

What is the correct step to solve for the variable?
15 = m - 5

• 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

Solve the equation:
20.5 = x + 4

• 16.5

• 16.05

• 24.5

• 24.05

Tags

CCSS.6.EE.B.7