Home > Missing Number > Missing Number Math Worksheet
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
Right click → Save Image As to download the worksheet.

Worksheet Questions

  1. ____ + 4 = 17
  2. 1 + 8 = ____
  3. 12 + 11 = ____
  4. 10 + 11 = ____
  5. ____ + 17 = 20
  6. 15 + ____ = 27
  7. ____ + 5 = 22
  8. 1 + ____ = 3
  9. 6 + ____ = 7
  10. 16 + ____ = 19
  11. 14 + 9 = ____
  12. ____ + 14 = 21
  13. 12 + 15 = ____
  14. ____ + 13 = 21
  15. ____ + 10 = 22
  16. 19 + 1 = ____
  17. 6 + ____ = 15
  18. 4 + ____ = 7
  19. 13 + ____ = 21
  20. ____ + 12 = 25

Answer Key