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

Answer Key

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