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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 = 35
  2. 9 + ____ = 29
  3. 6 + 19 = ____
  4. ____ + 15 = 35
  5. 3 + ____ = 7
  6. 10 + ____ = 16
  7. ____ + 7 = 20
  8. ____ + 14 = 16
  9. ____ + 4 = 21
  10. 2 + ____ = 21
  11. 8 + ____ = 19
  12. 2 + 7 = ____
  13. 19 + ____ = 35
  14. ____ + 11 = 15
  15. 3 + 14 = ____
  16. 4 + ____ = 18
  17. 5 + 15 = ____
  18. ____ + 9 = 17
  19. ____ + 6 = 16
  20. 3 + ____ = 13
  21. 16 + ____ = 36

Answer Key

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