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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. ____ + 17 = 30
  2. ____ + 8 = 17
  3. 14 + 17 = ____
  4. 10 + 11 = ____
  5. 10 + ____ = 23
  6. 13 + 20 = ____
  7. ____ + 10 = 12
  8. 4 + ____ = 18
  9. 7 + ____ = 11
  10. 15 + ____ = 18
  11. ____ + 11 = 27
  12. 13 + 14 = ____
  13. ____ + 3 = 6
  14. ____ + 15 = 31
  15. ____ + 17 = 20
  16. 6 + 13 = ____
  17. ____ + 20 = 30
  18. ____ + 19 = 34
  19. 4 + ____ = 19
  20. 19 + ____ = 27
  21. 5 + ____ = 15

Answer Key

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