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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. 20 + ____ = 27
  2. 9 + ____ = 14
  3. ____ + 1 = 11
  4. 3 + 15 = ____
  5. 5 + 15 = ____
  6. 14 + ____ = 23
  7. 10 + ____ = 19
  8. ____ + 18 = 37
  9. ____ + 3 = 23
  10. 4 + ____ = 16
  11. ____ + 9 = 16
  12. 7 + ____ = 25
  13. ____ + 12 = 28
  14. 20 + ____ = 29
  15. 11 + 12 = ____
  16. 19 + ____ = 30
  17. 17 + ____ = 36
  18. 7 + 16 = ____
  19. 17 + ____ = 31
  20. 1 + ____ = 8
  21. ____ + 4 = 23
  22. 5 + ____ = 10
  23. ____ + 16 = 23
  24. ____ + 12 = 23

Answer Key

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