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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 = 20
  2. 4 + ____ = 11
  3. ____ + 19 = 23
  4. 14 + ____ = 21
  5. 2 + ____ = 3
  6. 14 + 9 = ____
  7. 6 + 1 = ____
  8. ____ + 4 = 9
  9. ____ + 19 = 36
  10. 16 + 17 = ____
  11. ____ + 15 = 21
  12. 19 + 20 = ____
  13. 13 + 15 = ____
  14. 8 + ____ = 19
  15. ____ + 17 = 30
  16. 19 + 16 = ____
  17. 3 + ____ = 17
  18. ____ + 12 = 19
  19. 10 + ____ = 25
  20. 13 + 19 = ____
  21. 3 + ____ = 21
  22. 11 + 20 = ____
  23. ____ + 11 = 18

Answer Key

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