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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 + ____ = 26
  2. 10 + 13 = ____
  3. 20 + ____ = 24
  4. 20 + 5 = ____
  5. 13 + ____ = 32
  6. 14 + 9 = ____
  7. 5 + 12 = ____
  8. 18 + ____ = 27
  9. ____ + 18 = 38
  10. 14 + ____ = 17
  11. 12 + ____ = 17
  12. 7 + 17 = ____
  13. 13 + 12 = ____
  14. 11 + 7 = ____
  15. ____ + 3 = 12
  16. 2 + ____ = 4
  17. 13 + ____ = 26
  18. 16 + ____ = 24
  19. 1 + 20 = ____
  20. 8 + 5 = ____
  21. 1 + 12 = ____
  22. 14 + ____ = 24
  23. ____ + 8 = 12

Answer Key

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