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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 = 21
  2. ____ + 13 = 18
  3. ____ + 13 = 31
  4. 18 + ____ = 31
  5. ____ + 17 = 21
  6. 11 + 1 = ____
  7. ____ + 15 = 31
  8. 10 + 9 = ____
  9. ____ + 18 = 22
  10. ____ + 1 = 12
  11. 1 + ____ = 21
  12. 11 + 17 = ____
  13. 3 + 18 = ____
  14. ____ + 4 = 13
  15. ____ + 13 = 33
  16. 16 + ____ = 33
  17. 2 + 10 = ____
  18. ____ + 19 = 31
  19. 1 + 14 = ____
  20. 8 + 16 = ____
  21. 16 + 12 = ____
  22. ____ + 6 = 19
  23. 3 + 5 = ____

Answer Key

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