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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. 13 + ____ = 17
  2. 13 + 18 = ____
  3. ____ + 18 = 19
  4. ____ + 4 = 21
  5. 9 + ____ = 12
  6. ____ + 7 = 22
  7. 13 + 15 = ____
  8. 2 + 5 = ____
  9. 4 + 15 = ____
  10. 20 + ____ = 29
  11. 3 + ____ = 19
  12. 6 + ____ = 18
  13. 10 + ____ = 23
  14. 14 + ____ = 34
  15. ____ + 11 = 17
  16. ____ + 6 = 24
  17. 20 + 8 = ____
  18. ____ + 4 = 7
  19. ____ + 3 = 19
  20. 4 + ____ = 8
  21. 4 + ____ = 14

Answer Key

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