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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 + ____ = 15
  2. 3 + 14 = ____
  3. 10 + ____ = 14
  4. ____ + 5 = 14
  5. ____ + 1 = 15
  6. 9 + ____ = 12
  7. 10 + ____ = 25
  8. 9 + 18 = ____
  9. 15 + ____ = 26
  10. 17 + 6 = ____
  11. 3 + ____ = 6
  12. 15 + 1 = ____
  13. 19 + ____ = 36
  14. 15 + ____ = 28
  15. 10 + 17 = ____
  16. ____ + 10 = 28
  17. 7 + 17 = ____
  18. 19 + ____ = 26
  19. 19 + ____ = 30
  20. 13 + 2 = ____
  21. 9 + ____ = 29

Answer Key

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