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

Answer Key

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