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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. 1 + 20 = ____
  2. 2 + 18 = ____
  3. ____ + 19 = 37
  4. 16 + 12 = ____
  5. 1 + 6 = ____
  6. ____ + 19 = 39
  7. 2 + 20 = ____
  8. 7 + 15 = ____
  9. 18 + ____ = 25
  10. 1 + ____ = 17
  11. 18 + 20 = ____
  12. 11 + ____ = 17
  13. 2 + ____ = 9
  14. 14 + ____ = 22
  15. 7 + 2 = ____
  16. ____ + 5 = 12
  17. ____ + 3 = 12
  18. 6 + 10 = ____
  19. 4 + 13 = ____
  20. 7 + 14 = ____
  21. 20 + 17 = ____

Answer Key

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