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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. 20 + ____ = 28
  2. ____ + 1 = 11
  3. 8 + ____ = 10
  4. 18 + ____ = 29
  5. 15 + 8 = ____
  6. 15 + 10 = ____
  7. 18 + 7 = ____
  8. 15 + 19 = ____
  9. 15 + ____ = 22
  10. 6 + 2 = ____
  11. 3 + ____ = 19
  12. 11 + ____ = 20
  13. 7 + 1 = ____
  14. 8 + ____ = 21
  15. 3 + ____ = 12
  16. 4 + ____ = 5
  17. ____ + 10 = 25
  18. 15 + ____ = 21
  19. 9 + ____ = 23

Answer Key

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