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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 + ____ = 15
  2. 14 + ____ = 23
  3. 11 + ____ = 29
  4. 16 + ____ = 23
  5. ____ + 19 = 34
  6. ____ + 18 = 38
  7. ____ + 17 = 27
  8. ____ + 14 = 20
  9. ____ + 16 = 31
  10. 12 + 12 = ____
  11. ____ + 5 = 16
  12. 10 + ____ = 21
  13. ____ + 3 = 12
  14. ____ + 5 = 20
  15. ____ + 20 = 37
  16. 6 + ____ = 14
  17. 3 + 17 = ____
  18. ____ + 1 = 21
  19. 15 + 11 = ____
  20. 12 + 10 = ____
  21. ____ + 8 = 21

Answer Key

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