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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. 3 + ____ = 15
  2. 1 + 10 = ____
  3. 20 + 20 = ____
  4. 2 + ____ = 16
  5. 17 + ____ = 32
  6. 5 + 4 = ____
  7. 10 + 14 = ____
  8. ____ + 4 = 8
  9. 2 + ____ = 13
  10. 11 + ____ = 28
  11. 1 + 5 = ____
  12. ____ + 10 = 27
  13. 13 + 10 = ____
  14. 12 + 20 = ____
  15. ____ + 16 = 17
  16. ____ + 3 = 21
  17. 13 + 10 = ____
  18. ____ + 14 = 22
  19. 3 + 5 = ____
  20. 1 + 8 = ____
  21. 6 + 9 = ____
  22. 3 + ____ = 20
  23. ____ + 8 = 21
  24. 13 + ____ = 14

Answer Key

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