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

Answer Key