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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. 20 + 1 = ____
  2. 11 + 11 = ____
  3. 3 + 16 = ____
  4. 18 + 17 = ____
  5. 20 + 2 = ____
  6. 4 + 6 = ____
  7. 15 + 16 = ____
  8. ____ + 6 = 7
  9. ____ + 19 = 22
  10. ____ + 7 = 11
  11. 5 + ____ = 11
  12. ____ + 5 = 7
  13. 19 + 17 = ____
  14. 17 + 14 = ____
  15. ____ + 13 = 17
  16. 10 + ____ = 18
  17. 14 + 14 = ____
  18. ____ + 1 = 15
  19. 15 + 2 = ____
  20. 9 + 11 = ____
  21. 4 + ____ = 6
  22. 20 + ____ = 27
  23. ____ + 16 = 21
  24. ____ + 11 = 29
  25. 15 + ____ = 32

Answer Key

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