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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. 9 + ____ = 13
  2. 13 + ____ = 17
  3. 6 + ____ = 25
  4. 20 + 2 = ____
  5. 15 + 5 = ____
  6. 9 + 14 = ____
  7. 17 + ____ = 23
  8. 13 + 7 = ____
  9. 10 + ____ = 30
  10. 20 + ____ = 37
  11. 7 + 9 = ____
  12. 8 + ____ = 26
  13. ____ + 1 = 4
  14. ____ + 15 = 30
  15. ____ + 8 = 13
  16. 12 + ____ = 27
  17. 13 + ____ = 19
  18. 9 + 12 = ____
  19. 19 + 3 = ____
  20. 12 + 7 = ____
  21. ____ + 11 = 30
  22. ____ + 17 = 28
  23. 11 + ____ = 20
  24. ____ + 6 = 21
  25. 12 + ____ = 23

Answer Key

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