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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 + ____ = 30
  2. ____ + 15 = 23
  3. 7 + ____ = 19
  4. 12 + 18 = ____
  5. 14 + 14 = ____
  6. 5 + 1 = ____
  7. ____ + 3 = 21
  8. ____ + 17 = 35
  9. 8 + 19 = ____
  10. 14 + ____ = 32
  11. 17 + 13 = ____
  12. ____ + 14 = 33
  13. 4 + 6 = ____
  14. 18 + ____ = 35
  15. ____ + 8 = 23
  16. ____ + 15 = 16
  17. 15 + ____ = 25
  18. ____ + 18 = 20
  19. 17 + ____ = 27
  20. 1 + 13 = ____
  21. 20 + ____ = 28
  22. 6 + 9 = ____
  23. ____ + 12 = 31
  24. 3 + 6 = ____

Answer Key