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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. 15 + 4 = ____
  2. ____ + 13 = 27
  3. 16 + ____ = 31
  4. 1 + ____ = 20
  5. 17 + ____ = 23
  6. 6 + ____ = 23
  7. ____ + 1 = 15
  8. 18 + ____ = 32
  9. 20 + 13 = ____
  10. 12 + 18 = ____
  11. 13 + 19 = ____
  12. ____ + 14 = 32
  13. ____ + 11 = 21
  14. ____ + 5 = 13
  15. 8 + 10 = ____
  16. 20 + ____ = 39
  17. 10 + 19 = ____
  18. ____ + 14 = 28
  19. ____ + 11 = 12
  20. 20 + 20 = ____
  21. ____ + 18 = 35
  22. 3 + ____ = 20

Answer Key

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