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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 + 18 = ____
  2. ____ + 6 = 18
  3. ____ + 13 = 14
  4. 5 + ____ = 22
  5. 15 + 10 = ____
  6. 10 + ____ = 17
  7. 8 + ____ = 20
  8. 2 + 17 = ____
  9. 7 + 5 = ____
  10. 5 + ____ = 25
  11. ____ + 2 = 10
  12. ____ + 10 = 28
  13. 7 + ____ = 22
  14. 2 + 20 = ____
  15. 6 + ____ = 20
  16. 17 + ____ = 28
  17. 6 + 1 = ____
  18. 18 + ____ = 33
  19. 1 + ____ = 17
  20. 3 + ____ = 21
  21. 5 + ____ = 11
  22. ____ + 10 = 29

Answer Key