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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 18 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Take the part before the 5 — call it t. Multiply t by the next number: t × (t + 1). Write 25 after it.

NameDateTime takenScore ___ / 40
  1. 1.25² =
  2. 2.95² =
  3. 3.65² =
  4. 4.95² =
  5. 5.25² =
  6. 6.185² =
  7. 7.115² =
  8. 8.45² =
  9. 9.75² =
  10. 10.175² =
  11. 11.65² =
  12. 12.35² =
  13. 13.45² =
  14. 14.115² =
  15. 15.15² =
  16. 16.135² =
  17. 17.25² =
  18. 18.175² =
  19. 19.85² =
  20. 20.85² =
  21. 21.95² =
  22. 22.175² =
  23. 23.45² =
  24. 24.145² =
  25. 25.45² =
  26. 26.105² =
  27. 27.155² =
  28. 28.145² =
  29. 29.105² =
  30. 30.195² =
  31. 31.105² =
  32. 32.105² =
  33. 33.175² =
  34. 34.105² =
  35. 35.185² =
  36. 36.175² =
  37. 37.135² =
  38. 38.45² =
  39. 39.185² =
  40. 40.45² =

Answer key

  1. 625
  2. 9025
  3. 4225
  4. 9025
  5. 625
  6. 34225
  7. 13225
  8. 2025
  9. 5625
  10. 30625
  11. 4225
  12. 1225
  13. 2025
  14. 13225
  15. 225
  16. 18225
  17. 625
  18. 30625
  19. 7225
  20. 7225
  21. 9025
  22. 30625
  23. 2025
  24. 21025
  25. 2025
  26. 11025
  27. 24025
  28. 21025
  29. 11025
  30. 38025
  31. 11025
  32. 11025
  33. 30625
  34. 11025
  35. 34225
  36. 30625
  37. 18225
  38. 2025
  39. 34225
  40. 2025

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