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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. 1 + ____ = 18
  2. 4 + 8 = ____
  3. 20 + ____ = 29
  4. 19 + 10 = ____
  5. 7 + 1 = ____
  6. 13 + ____ = 20
  7. ____ + 6 = 15
  8. 14 + ____ = 29
  9. 19 + 17 = ____
  10. ____ + 13 = 30
  11. 14 + ____ = 21
  12. 8 + 20 = ____
  13. ____ + 4 = 13
  14. ____ + 2 = 5
  15. 5 + ____ = 21

Answer Key

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