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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 467 · 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. 1.65² =
  2. 2.15² =
  3. 3.145² =
  4. 4.85² =
  5. 5.25² =
  6. 6.75² =
  7. 7.145² =
  8. 8.115² =
  9. 9.185² =
  10. 10.195² =
  11. 11.55² =
  12. 12.15² =
  13. 13.15² =
  14. 14.105² =
  15. 15.115² =
  16. 16.65² =
  17. 17.65² =
  18. 18.75² =
  19. 19.65² =
  20. 20.35² =
  21. 21.15² =
  22. 22.115² =
  23. 23.185² =
  24. 24.35² =
  25. 25.45² =
  26. 26.35² =
  27. 27.175² =
  28. 28.45² =
  29. 29.25² =
  30. 30.105² =
  31. 31.195² =
  32. 32.25² =
  33. 33.105² =
  34. 34.65² =
  35. 35.155² =
  36. 36.185² =
  37. 37.85² =
  38. 38.65² =
  39. 39.15² =
  40. 40.55² =

Answer key

  1. 4225
  2. 225
  3. 21025
  4. 7225
  5. 625
  6. 5625
  7. 21025
  8. 13225
  9. 34225
  10. 38025
  11. 3025
  12. 225
  13. 225
  14. 11025
  15. 13225
  16. 4225
  17. 4225
  18. 5625
  19. 4225
  20. 1225
  21. 225
  22. 13225
  23. 34225
  24. 1225
  25. 2025
  26. 1225
  27. 30625
  28. 2025
  29. 625
  30. 11025
  31. 38025
  32. 625
  33. 11025
  34. 4225
  35. 24025
  36. 34225
  37. 7225
  38. 4225
  39. 225
  40. 3025

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