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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 + 5 = ____
  2. 9 + ____ = 15
  3. ____ + 20 = 25
  4. 10 + 14 = ____
  5. 16 + ____ = 28
  6. 19 + 14 = ____
  7. ____ + 1 = 7
  8. ____ + 14 = 27
  9. 11 + 6 = ____
  10. ____ + 15 = 20
  11. ____ + 16 = 20
  12. 3 + ____ = 23
  13. 6 + ____ = 12

Answer Key