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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. ____ + 10 = 29
  2. 18 + 19 = ____
  3. 4 + 11 = ____
  4. 9 + 2 = ____
  5. 20 + 3 = ____
  6. 16 + 1 = ____
  7. 18 + ____ = 33
  8. 9 + ____ = 13
  9. 8 + 5 = ____
  10. 17 + ____ = 35
  11. 20 + ____ = 24
  12. ____ + 16 = 36
  13. 19 + ____ = 27
  14. 7 + ____ = 13
  15. 12 + 16 = ____
  16. ____ + 15 = 24
  17. 18 + ____ = 24
  18. 8 + 17 = ____
  19. 9 + 14 = ____
  20. 12 + ____ = 21
  21. 1 + 15 = ____
  22. 9 + ____ = 18
  23. 20 + 3 = ____
  24. 12 + 2 = ____

Answer Key

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