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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 + ____ = 26
  2. 17 + ____ = 34
  3. 20 + ____ = 21
  4. 16 + 2 = ____
  5. 14 + ____ = 16
  6. 5 + ____ = 24
  7. 10 + 5 = ____
  8. ____ + 19 = 23
  9. 16 + 1 = ____
  10. ____ + 2 = 11
  11. 17 + 16 = ____
  12. ____ + 11 = 29
  13. 15 + ____ = 17
  14. 11 + ____ = 13
  15. ____ + 3 = 13
  16. ____ + 8 = 10
  17. ____ + 12 = 27
  18. 10 + 5 = ____
  19. 4 + 7 = ____
  20. 10 + ____ = 28
  21. 5 + 16 = ____
  22. ____ + 18 = 25
  23. 9 + ____ = 20
  24. ____ + 10 = 13
  25. 17 + 8 = ____

Answer Key

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