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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. 12 + 10 = ____
  2. 9 + ____ = 10
  3. 10 + 6 = ____
  4. ____ + 13 = 26
  5. ____ + 18 = 28
  6. 6 + 5 = ____
  7. ____ + 15 = 29
  8. ____ + 9 = 25
  9. 15 + ____ = 27
  10. ____ + 12 = 22
  11. 5 + ____ = 14
  12. 9 + ____ = 26
  13. 8 + 14 = ____
  14. ____ + 15 = 21
  15. 20 + 2 = ____
  16. 15 + ____ = 35
  17. ____ + 10 = 21
  18. ____ + 17 = 29
  19. ____ + 2 = 20
  20. 18 + ____ = 35
  21. ____ + 13 = 20
  22. ____ + 6 = 11
  23. 2 + ____ = 18
  24. ____ + 3 = 8

Answer Key

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