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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. 11 + ____ = 18
  2. 2 + ____ = 9
  3. ____ + 5 = 9
  4. 6 + 5 = ____
  5. 20 + ____ = 38
  6. 1 + 2 = ____
  7. 16 + ____ = 27
  8. ____ + 3 = 15
  9. ____ + 7 = 19
  10. 17 + ____ = 21
  11. 9 + 8 = ____
  12. 7 + 16 = ____
  13. 9 + ____ = 21
  14. 20 + ____ = 23
  15. 19 + 18 = ____
  16. 6 + ____ = 13
  17. 9 + ____ = 23
  18. 2 + ____ = 7
  19. 1 + 17 = ____
  20. 9 + 13 = ____
  21. 9 + ____ = 28
  22. 15 + 1 = ____
  23. ____ + 20 = 26

Answer Key

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