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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. 1 + 17 = ____
  2. 3 + ____ = 19
  3. ____ + 13 = 15
  4. ____ + 20 = 34
  5. 14 + ____ = 31
  6. 1 + 18 = ____
  7. 6 + ____ = 23
  8. ____ + 18 = 23
  9. 5 + ____ = 15
  10. 16 + ____ = 32
  11. 20 + ____ = 39
  12. 12 + 5 = ____
  13. 18 + 17 = ____

Answer Key