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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. 17 + 20 = ____
  2. ____ + 19 = 32
  3. 7 + ____ = 18
  4. ____ + 19 = 20
  5. ____ + 13 = 16
  6. ____ + 20 = 32
  7. 8 + 6 = ____
  8. ____ + 13 = 23
  9. 13 + 13 = ____
  10. 12 + ____ = 14
  11. 11 + ____ = 23
  12. 15 + 17 = ____
  13. ____ + 4 = 11
  14. 9 + ____ = 10
  15. ____ + 17 = 27
  16. 5 + 5 = ____
  17. 4 + ____ = 11
  18. 1 + 2 = ____
  19. ____ + 6 = 25
  20. ____ + 8 = 13
  21. ____ + 19 = 24
  22. 20 + ____ = 27

Answer Key