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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. 19 + 5 = ____
  2. ____ + 16 = 24
  3. 6 + 18 = ____
  4. 1 + ____ = 20
  5. 12 + 6 = ____
  6. ____ + 11 = 15
  7. ____ + 13 = 21
  8. 2 + ____ = 20
  9. ____ + 9 = 18
  10. 11 + 10 = ____
  11. 5 + 15 = ____
  12. 12 + 8 = ____
  13. ____ + 20 = 26
  14. 17 + 18 = ____
  15. 3 + ____ = 4
  16. ____ + 19 = 26
  17. 4 + ____ = 20
  18. 9 + 13 = ____
  19. 9 + 1 = ____
  20. 9 + 2 = ____

Answer Key

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