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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 + ____ = 35
  2. 4 + ____ = 14
  3. 13 + 12 = ____
  4. 20 + ____ = 26
  5. 4 + ____ = 20
  6. 6 + 18 = ____
  7. 6 + ____ = 8
  8. 4 + ____ = 13
  9. 10 + ____ = 24
  10. 13 + ____ = 24
  11. 20 + ____ = 23
  12. 1 + 1 = ____
  13. ____ + 10 = 25
  14. 17 + ____ = 30
  15. 12 + ____ = 24

Answer Key