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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. 13 + ____ = 22
  2. 10 + ____ = 13
  3. ____ + 2 = 21
  4. 3 + ____ = 21
  5. 16 + ____ = 30
  6. 9 + 20 = ____
  7. 20 + 15 = ____
  8. 15 + 11 = ____
  9. 19 + ____ = 34
  10. 3 + ____ = 23
  11. 6 + ____ = 13
  12. ____ + 11 = 13
  13. 17 + ____ = 36

Answer Key

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