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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. 18 + 20 = ____
  2. 10 + 16 = ____
  3. 5 + ____ = 17
  4. 18 + 17 = ____
  5. 3 + 20 = ____
  6. 2 + 16 = ____
  7. 5 + ____ = 20
  8. ____ + 12 = 20
  9. 17 + ____ = 36
  10. 13 + 19 = ____
  11. ____ + 10 = 21

Answer Key

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