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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. 15 + ____ = 25
  2. 10 + ____ = 26
  3. ____ + 17 = 37
  4. 8 + 6 = ____
  5. ____ + 11 = 20
  6. ____ + 8 = 20
  7. ____ + 1 = 21
  8. 2 + 4 = ____
  9. 14 + 7 = ____
  10. ____ + 18 = 30
  11. 6 + 20 = ____
  12. ____ + 9 = 26
  13. 12 + ____ = 26
  14. ____ + 13 = 14
  15. 5 + 8 = ____
  16. 1 + 19 = ____
  17. ____ + 17 = 20
  18. 8 + 13 = ____
  19. 7 + 14 = ____
  20. 1 + ____ = 14

Answer Key

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