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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. 20 + ____ = 40
  2. 10 + 10 = ____
  3. ____ + 13 = 25
  4. 2 + ____ = 22
  5. ____ + 2 = 6
  6. 11 + 2 = ____
  7. 18 + 1 = ____
  8. ____ + 15 = 35
  9. 9 + 4 = ____
  10. 1 + 7 = ____
  11. ____ + 10 = 16
  12. 10 + 6 = ____
  13. 8 + ____ = 28
  14. 20 + 12 = ____
  15. ____ + 13 = 23
  16. 4 + 6 = ____
  17. 19 + 1 = ____
  18. 13 + ____ = 29
  19. 2 + ____ = 21
  20. 20 + ____ = 35
  21. ____ + 3 = 13
  22. ____ + 15 = 28

Answer Key

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