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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. 13 + ____ = 29
  2. ____ + 10 = 12
  3. ____ + 10 = 20
  4. 15 + ____ = 33
  5. 16 + 5 = ____
  6. 9 + 12 = ____
  7. 5 + 11 = ____
  8. 1 + ____ = 4
  9. 3 + 17 = ____
  10. ____ + 20 = 27
  11. 12 + 18 = ____
  12. ____ + 5 = 13
  13. ____ + 18 = 33
  14. 17 + ____ = 24
  15. 17 + ____ = 27
  16. ____ + 17 = 25
  17. 19 + 4 = ____
  18. ____ + 17 = 21
  19. 3 + ____ = 17
  20. 8 + 20 = ____
  21. 6 + ____ = 20
  22. 1 + 9 = ____

Answer Key

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