Worksheet

Relate Addition and Subtraction

Grade 1 - Math - On Level

NameDate

  1. 2 + ____ = 10. Which subtraction fact finds the missing addend?

    • 10 - 2 = 8
    • 10 + 2 = 12
    • 10 - 8 = 2

  2. Use a related fact to solve ____ + 2 = 9.

  3. Which addition fact checks 10 - 4 = 6?

    • 6 + 10 = 16
    • 4 + 6 = 10
    • 10 + 4 = 14

  4. 13 - ____ = 6. What missing part belongs in the equation?

  5. A whole is 8. One part is 2. What is the other part?

  6. 1 + ____ = 15. Which subtraction fact finds the missing addend?

    • 15 - 14 = 1
    • 1 - 14 = 13
    • 15 - 1 = 14

  7. Use a related fact to solve ____ + 11 = 16.

  8. Which addition fact checks 16 - 11 = 5?

    • 5 + 16 = 21
    • 11 + 16 = 27
    • 11 + 5 = 16

  9. 10 - ____ = 1. What missing part belongs in the equation?

  10. A whole is 11. One part is 1. What is the other part?

PencilGopencilgo.ai