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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 + ____ = 15
  2. 15 + ____ = 19
  3. 5 + 3 = ____
  4. 10 + 13 = ____
  5. ____ + 3 = 16
  6. ____ + 11 = 13
  7. 15 + 4 = ____
  8. 7 + ____ = 19
  9. 17 + ____ = 33
  10. 15 + 13 = ____
  11. ____ + 15 = 34
  12. 15 + 20 = ____
  13. 5 + 5 = ____
  14. ____ + 17 = 35
  15. 15 + ____ = 26
  16. ____ + 17 = 22
  17. 13 + 17 = ____
  18. 2 + 11 = ____
  19. 16 + ____ = 28
  20. 19 + 12 = ____
  21. ____ + 2 = 20
  22. 17 + ____ = 28
  23. 20 + ____ = 21
  24. 12 + ____ = 15

Answer Key

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