Worksheet

Fact Families and Make Ten

Grade 1 - Math - Challenge Me

NameDate

  1. 5 + 15 = 20. What turn-around fact has the same total?

    • 15 + 5 = 20
    • 20 + 5 = 25
    • 15 - 5 = 10

  2. Which pair makes 10 in 1 + 9 + 2?

    • 9 and 2
    • 1 and 8
    • 1 and 9

  3. Which equation has the same total as (8 + 10) + 1?

    • 8 + (10 + 1)
    • 8 + (18 + 1)
    • 8 - (10 + 1)

  4. What number completes the make-ten fact? 4 + ____ = 10

  5. Which fact belongs with the same two parts as 9 + 7 = 16?

    • 9 + 16 = 25
    • 7 + 9 = 16
    • 16 + 7 = 23

  6. 2 + 10 = 12. What turn-around fact has the same total?

    • 10 + 2 = 12
    • 12 + 2 = 14
    • 10 - 2 = 8

  7. Which pair makes 10 in 7 + 3 + 4?

    • 8 and 4
    • 7 and 2
    • 7 and 3

  8. Which equation has the same total as (5 + 13) + 2?

    • 5 + (13 + 2)
    • 2 + (18 + 13)
    • 5 + (18 + 2)

  9. What number completes the make-ten fact? 7 + ____ = 10

  10. Which fact belongs with the same two parts as 3 + 12 = 15?

    • 3 + 3 = 6
    • 15 + 12 = 27
    • 12 + 3 = 15
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