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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. 13 + 6 = ____
  2. 16 + ____ = 36
  3. 20 + ____ = 36
  4. ____ + 7 = 9
  5. 4 + 14 = ____
  6. ____ + 11 = 27
  7. ____ + 8 = 28
  8. 19 + ____ = 36
  9. 17 + ____ = 29
  10. ____ + 20 = 22
  11. 12 + ____ = 31
  12. 3 + 1 = ____
  13. ____ + 1 = 17
  14. 4 + ____ = 6
  15. ____ + 9 = 20
  16. 20 + 2 = ____
  17. ____ + 18 = 30
  18. 10 + 7 = ____
  19. 7 + 18 = ____
  20. 12 + 14 = ____
  21. 4 + ____ = 15
  22. 4 + 20 = ____
  23. 20 + ____ = 38

Answer Key

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