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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 + ____ = 27
  2. ____ + 17 = 32
  3. 1 + 20 = ____
  4. 17 + 10 = ____
  5. 14 + 10 = ____
  6. 18 + ____ = 32
  7. 5 + 5 = ____
  8. ____ + 6 = 9
  9. ____ + 20 = 37
  10. 8 + ____ = 18
  11. ____ + 12 = 30
  12. ____ + 11 = 18
  13. 6 + ____ = 7
  14. 2 + ____ = 20
  15. 18 + ____ = 25
  16. 16 + 10 = ____
  17. 17 + 3 = ____
  18. 3 + ____ = 16
  19. 19 + 10 = ____
  20. 19 + 12 = ____
  21. 14 + ____ = 18
  22. ____ + 15 = 22
  23. ____ + 11 = 19

Answer Key

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