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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 + 9 = ____
  2. ____ + 11 = 25
  3. ____ + 13 = 19
  4. 20 + ____ = 35
  5. ____ + 1 = 12
  6. ____ + 2 = 17
  7. 18 + 1 = ____
  8. 10 + 14 = ____
  9. 13 + ____ = 29
  10. 13 + ____ = 33
  11. 18 + ____ = 36
  12. 7 + 7 = ____
  13. 9 + ____ = 22
  14. ____ + 6 = 8
  15. 13 + 6 = ____
  16. ____ + 14 = 18
  17. 19 + ____ = 33
  18. 16 + 19 = ____
  19. 9 + ____ = 14
  20. 12 + 10 = ____
  21. 18 + ____ = 25
  22. ____ + 10 = 23
  23. 12 + 20 = ____

Answer Key

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