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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. 5 + ____ = 13
  2. 5 + 10 = ____
  3. 6 + ____ = 20
  4. 7 + ____ = 18
  5. ____ + 4 = 14
  6. 19 + 8 = ____
  7. 1 + 14 = ____
  8. ____ + 10 = 12
  9. ____ + 13 = 27
  10. 13 + 17 = ____
  11. 8 + ____ = 13
  12. 20 + 5 = ____
  13. 3 + ____ = 14
  14. 10 + 10 = ____
  15. ____ + 19 = 31
  16. 1 + 18 = ____
  17. 15 + ____ = 30
  18. ____ + 2 = 19
  19. ____ + 9 = 29
  20. 7 + ____ = 17
  21. 10 + 11 = ____
  22. 7 + ____ = 26
  23. ____ + 20 = 40
  24. 15 + 11 = ____

Answer Key