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

Answer Key

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