Solving One-Step Addition Equations, Quiz 9, Level 1

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1. Solve the equation. x + 1 = 15
x = -14
x = 2
x = 30
x = 14

2. Solve the equation. x + 6 = 17
x = 11
x = -11
x = 12
x = 34

3. Solve the equation. x + 18 = 12
x = -6
x = 6
x = 36
x = 24

4. Solve the equation. x + 15 = 16
x = -1
x = 30
x = 32
x = 1

5. Solve the equation. x + 11 = 18
x = 36
x = 7
x = -7
x = 22

6. Solve the equation. x + 20 = 7
x = 40
x = 14
x = -13
x = 13

7. Solve the equation. x + 9 = 14
x = 18
x = 28
x = 5
x = -5

8. Solve the equation. x + 7 = 11
x = -4
x = 14
x = 4
x = 22

9. Solve the equation. x + 4 = 13
x = 9
x = -9
x = 8
x = 26

10. Solve the equation. x + 15 = 13
x = 2
x = 30
x = -2
x = 26

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