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

Answer Key

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