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Missing Number - Grade 1

Missing Number Math Worksheet

Download or print this free missing number math worksheet designed for Grade 1 students.

Printable Missing Number Worksheet for Grade 1
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Worksheet Questions

  1. 15 + 7 = ____
  2. 20 + 7 = ____
  3. ____ + 17 = 23
  4. 17 + 2 = ____
  5. 6 + ____ = 15
  6. ____ + 13 = 28
  7. 2 + ____ = 18
  8. 15 + 14 = ____
  9. ____ + 12 = 29
  10. ____ + 9 = 11
  11. ____ + 4 = 7
  12. ____ + 11 = 18
  13. ____ + 15 = 32
  14. 2 + ____ = 12
  15. 6 + 20 = ____
  16. 17 + ____ = 21
  17. ____ + 15 = 32
  18. 19 + 20 = ____

Answer Key

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