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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. ____ + 20 = 27
  2. ____ + 15 = 21
  3. 3 + 4 = ____
  4. ____ + 3 = 9
  5. 8 + 2 = ____
  6. 1 + 17 = ____
  7. ____ + 19 = 35
  8. ____ + 19 = 29
  9. ____ + 4 = 16
  10. 11 + ____ = 23
  11. 8 + ____ = 25
  12. 17 + 9 = ____
  13. 20 + ____ = 29

Answer Key

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