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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. ____ + 13 = 31
  2. 5 + 3 = ____
  3. 11 + 19 = ____
  4. 1 + 20 = ____
  5. ____ + 9 = 23
  6. 11 + ____ = 29
  7. 18 + ____ = 38
  8. 7 + ____ = 17
  9. 19 + ____ = 23
  10. 2 + ____ = 13
  11. ____ + 19 = 37
  12. ____ + 16 = 23
  13. 7 + ____ = 8
  14. ____ + 12 = 29
  15. 11 + 5 = ____
  16. ____ + 16 = 36
  17. ____ + 14 = 16
  18. 15 + 2 = ____
  19. 17 + 17 = ____
  20. 12 + 13 = ____
  21. 10 + ____ = 11
  22. 10 + 14 = ____
  23. ____ + 12 = 21
  24. ____ + 18 = 38
  25. 14 + ____ = 20

Answer Key

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