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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 = 28
  2. ____ + 5 = 14
  3. 12 + ____ = 15
  4. 7 + 8 = ____
  5. 2 + 11 = ____
  6. 10 + 20 = ____
  7. 13 + ____ = 31
  8. ____ + 4 = 14
  9. 15 + 18 = ____
  10. 7 + 15 = ____
  11. 13 + ____ = 29
  12. 18 + ____ = 23
  13. 20 + ____ = 22
  14. 9 + ____ = 15
  15. 1 + 15 = ____
  16. 15 + 7 = ____
  17. 17 + 17 = ____
  18. 3 + ____ = 13
  19. 15 + 19 = ____
  20. ____ + 13 = 28
  21. ____ + 19 = 21
  22. 16 + ____ = 27
  23. 6 + 9 = ____

Answer Key

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