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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 = 15
  2. ____ + 3 = 23
  3. ____ + 18 = 27
  4. 3 + 5 = ____
  5. ____ + 2 = 5
  6. 1 + ____ = 4
  7. ____ + 11 = 14
  8. 15 + 1 = ____
  9. 18 + 15 = ____
  10. 14 + 13 = ____
  11. ____ + 12 = 26
  12. 3 + ____ = 18
  13. 4 + ____ = 13
  14. 11 + ____ = 26
  15. 5 + ____ = 18

Answer Key

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