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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. ____ + 19 = 21
  2. 3 + 9 = ____
  3. 4 + 19 = ____
  4. ____ + 17 = 18
  5. 13 + 4 = ____
  6. ____ + 6 = 13
  7. 8 + 3 = ____
  8. ____ + 3 = 15
  9. ____ + 11 = 27
  10. 14 + 13 = ____
  11. 20 + 2 = ____
  12. 17 + ____ = 23
  13. 6 + 17 = ____
  14. 8 + ____ = 15
  15. ____ + 10 = 19
  16. ____ + 18 = 33
  17. 10 + ____ = 23
  18. 16 + 18 = ____
  19. ____ + 3 = 10
  20. ____ + 4 = 19
  21. 9 + 13 = ____
  22. 18 + ____ = 21
  23. ____ + 19 = 26
  24. 6 + ____ = 21
  25. ____ + 13 = 23

Answer Key