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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. 11 + ____ = 22
  2. ____ + 4 = 17
  3. 20 + 17 = ____
  4. 6 + 7 = ____
  5. 16 + ____ = 25
  6. ____ + 9 = 13
  7. 10 + ____ = 16
  8. 10 + 11 = ____
  9. 12 + 11 = ____
  10. 15 + 13 = ____
  11. 14 + ____ = 24
  12. ____ + 19 = 38
  13. 11 + 14 = ____
  14. 11 + ____ = 16
  15. 15 + ____ = 32
  16. 14 + 1 = ____
  17. 6 + 8 = ____
  18. 4 + ____ = 21
  19. ____ + 18 = 35
  20. 7 + 5 = ____
  21. 18 + 3 = ____

Answer Key

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