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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. 15 + 12 = ____
  2. 16 + ____ = 20
  3. 15 + 3 = ____
  4. ____ + 14 = 22
  5. 15 + 7 = ____
  6. 15 + ____ = 20
  7. 7 + ____ = 11
  8. 5 + 7 = ____
  9. ____ + 7 = 19
  10. ____ + 3 = 21
  11. 7 + 1 = ____
  12. 9 + 4 = ____
  13. 20 + 4 = ____
  14. 20 + ____ = 33
  15. 9 + 2 = ____
  16. 7 + ____ = 13
  17. 1 + ____ = 17
  18. 12 + ____ = 28
  19. 18 + ____ = 20
  20. ____ + 19 = 31

Answer Key

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