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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 + ____ = 21
  2. ____ + 6 = 25
  3. 9 + ____ = 21
  4. 16 + ____ = 21
  5. 5 + ____ = 21
  6. ____ + 3 = 14
  7. ____ + 2 = 17
  8. ____ + 11 = 12
  9. 10 + ____ = 12
  10. 10 + ____ = 29
  11. ____ + 14 = 27
  12. 11 + 10 = ____
  13. 16 + ____ = 22
  14. 12 + ____ = 26
  15. 16 + ____ = 32
  16. ____ + 2 = 10
  17. 16 + 15 = ____
  18. 14 + ____ = 23
  19. 17 + 13 = ____
  20. ____ + 19 = 20
  21. 3 + 13 = ____
  22. 17 + ____ = 31
  23. 4 + 7 = ____

Answer Key

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