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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. 7 + ____ = 13
  2. 12 + 11 = ____
  3. 20 + ____ = 23
  4. ____ + 8 = 10
  5. ____ + 20 = 22
  6. 4 + 8 = ____
  7. ____ + 13 = 28
  8. 2 + 13 = ____
  9. 9 + 14 = ____
  10. 15 + ____ = 31
  11. ____ + 13 = 27
  12. 17 + 18 = ____
  13. ____ + 16 = 18
  14. 9 + 9 = ____
  15. 15 + ____ = 31

Answer Key

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