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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. 19 + 20 = ____
  2. 11 + 12 = ____
  3. 3 + ____ = 18
  4. 11 + ____ = 19
  5. 16 + ____ = 35
  6. 17 + 15 = ____
  7. ____ + 3 = 12
  8. 3 + ____ = 7
  9. 14 + 20 = ____
  10. ____ + 19 = 35
  11. 7 + ____ = 10
  12. ____ + 15 = 26
  13. ____ + 1 = 19
  14. ____ + 3 = 5
  15. ____ + 16 = 24
  16. 18 + 19 = ____
  17. 19 + ____ = 31

Answer Key