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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. ____ + 3 = 20
  2. 10 + ____ = 11
  3. 18 + 10 = ____
  4. 11 + 12 = ____
  5. 7 + ____ = 24
  6. 3 + 8 = ____
  7. ____ + 14 = 33
  8. ____ + 12 = 17
  9. 11 + 18 = ____
  10. 10 + 10 = ____
  11. ____ + 8 = 14
  12. ____ + 7 = 18
  13. 6 + 19 = ____
  14. 14 + 18 = ____
  15. ____ + 11 = 19
  16. ____ + 8 = 13
  17. 14 + 8 = ____
  18. 4 + ____ = 21
  19. 5 + 16 = ____
  20. 14 + 17 = ____
  21. 2 + 18 = ____

Answer Key

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