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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 = 30
  2. ____ + 10 = 28
  3. 1 + 6 = ____
  4. 20 + ____ = 39
  5. ____ + 6 = 24
  6. ____ + 2 = 17
  7. 3 + ____ = 10
  8. ____ + 8 = 17
  9. 14 + ____ = 29
  10. 11 + 12 = ____
  11. ____ + 19 = 23
  12. 18 + ____ = 30
  13. 16 + 9 = ____
  14. 10 + 13 = ____
  15. 6 + 10 = ____
  16. 12 + 3 = ____
  17. 5 + ____ = 20
  18. ____ + 8 = 19
  19. 10 + 19 = ____

Answer Key

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