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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. 5 + ____ = 21
  2. 19 + ____ = 21
  3. 20 + ____ = 39
  4. 17 + ____ = 37
  5. 6 + ____ = 22
  6. ____ + 2 = 15
  7. 17 + 7 = ____
  8. ____ + 4 = 19
  9. 10 + ____ = 29
  10. ____ + 16 = 26
  11. ____ + 16 = 36
  12. ____ + 2 = 12
  13. 4 + 3 = ____
  14. 10 + 6 = ____
  15. 11 + 1 = ____
  16. ____ + 14 = 31
  17. ____ + 6 = 19
  18. 1 + 20 = ____
  19. ____ + 20 = 36
  20. ____ + 8 = 12
  21. 9 + ____ = 26
  22. 9 + ____ = 23
  23. ____ + 9 = 23
  24. 18 + ____ = 22

Answer Key

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