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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. 18 + ____ = 33
  2. ____ + 12 = 18
  3. 8 + 7 = ____
  4. ____ + 18 = 27
  5. 9 + ____ = 10
  6. ____ + 19 = 33
  7. ____ + 8 = 17
  8. 15 + 10 = ____
  9. 16 + 13 = ____
  10. 7 + 14 = ____
  11. ____ + 8 = 18
  12. 15 + 14 = ____
  13. 2 + ____ = 13
  14. 16 + ____ = 29
  15. 3 + 17 = ____
  16. ____ + 15 = 22
  17. 10 + ____ = 26
  18. 6 + ____ = 26
  19. 11 + ____ = 17
  20. ____ + 12 = 27
  21. 14 + 15 = ____
  22. ____ + 5 = 11
  23. 2 + 18 = ____

Answer Key

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