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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. 11 + ____ = 26
  2. 2 + ____ = 17
  3. 15 + 7 = ____
  4. 11 + ____ = 15
  5. 20 + 5 = ____
  6. 18 + 15 = ____
  7. 3 + ____ = 7
  8. ____ + 17 = 23
  9. ____ + 15 = 16
  10. 16 + ____ = 25
  11. ____ + 16 = 17
  12. 12 + 19 = ____
  13. 18 + ____ = 34
  14. 17 + ____ = 18
  15. 15 + 1 = ____
  16. 3 + 13 = ____
  17. ____ + 18 = 38
  18. 9 + 11 = ____
  19. 14 + ____ = 32
  20. 13 + 19 = ____
  21. ____ + 3 = 18
  22. ____ + 14 = 21
  23. 1 + 9 = ____
  24. ____ + 5 = 22
  25. ____ + 8 = 14

Answer Key

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