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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. 3 + ____ = 15
  2. 12 + ____ = 19
  3. 8 + 11 = ____
  4. 20 + ____ = 35
  5. ____ + 4 = 13
  6. 10 + ____ = 11
  7. ____ + 4 = 10
  8. 17 + ____ = 33
  9. ____ + 19 = 35
  10. 1 + 12 = ____
  11. ____ + 20 = 25
  12. 4 + 20 = ____
  13. 14 + ____ = 17
  14. ____ + 2 = 6
  15. ____ + 15 = 33

Answer Key