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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. 12 + 8 = ____
  2. 15 + ____ = 33
  3. ____ + 12 = 30
  4. 17 + ____ = 21
  5. ____ + 19 = 26
  6. 19 + 7 = ____
  7. 16 + ____ = 24
  8. 15 + 13 = ____
  9. 13 + ____ = 21
  10. ____ + 2 = 22
  11. 12 + 4 = ____
  12. 17 + 3 = ____
  13. ____ + 17 = 22
  14. 20 + 12 = ____
  15. 14 + ____ = 29
  16. 2 + ____ = 11
  17. 10 + ____ = 30
  18. ____ + 8 = 19
  19. ____ + 3 = 20
  20. 14 + 19 = ____
  21. 18 + ____ = 29

Answer Key

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