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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. 2 + ____ = 17
  2. ____ + 13 = 25
  3. ____ + 6 = 25
  4. 15 + ____ = 35
  5. 11 + 16 = ____
  6. 14 + 13 = ____
  7. ____ + 9 = 14
  8. 4 + 20 = ____
  9. 18 + ____ = 25
  10. 5 + ____ = 21
  11. 11 + 9 = ____
  12. 11 + ____ = 17
  13. 13 + ____ = 20

Answer Key