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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. 15 + 9 = ____
  3. 16 + 3 = ____
  4. 16 + ____ = 21
  5. 11 + 15 = ____
  6. 8 + ____ = 19
  7. 18 + ____ = 25
  8. 2 + 4 = ____
  9. 10 + 11 = ____
  10. ____ + 11 = 12
  11. ____ + 9 = 10
  12. 11 + 18 = ____
  13. ____ + 5 = 25
  14. 3 + ____ = 23
  15. 7 + 1 = ____
  16. ____ + 16 = 18
  17. ____ + 4 = 22
  18. 17 + ____ = 29
  19. ____ + 20 = 32
  20. 11 + 20 = ____

Answer Key

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