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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. 1 + ____ = 13
  2. 15 + ____ = 21
  3. 5 + ____ = 15
  4. ____ + 8 = 18
  5. ____ + 19 = 35
  6. 14 + 16 = ____
  7. 5 + ____ = 14
  8. ____ + 8 = 11
  9. 5 + ____ = 10
  10. 18 + ____ = 35
  11. 4 + ____ = 21
  12. 2 + 2 = ____
  13. ____ + 4 = 11
  14. 11 + ____ = 23
  15. 10 + ____ = 23
  16. 13 + ____ = 27
  17. 1 + ____ = 11
  18. 20 + 10 = ____
  19. 15 + ____ = 28
  20. 13 + 10 = ____
  21. 18 + 11 = ____
  22. 16 + 7 = ____
  23. 13 + ____ = 20
  24. ____ + 19 = 20

Answer Key

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