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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 636 · 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. 1.165² =
  2. 2.25² =
  3. 3.55² =
  4. 4.175² =
  5. 5.15² =
  6. 6.95² =
  7. 7.45² =
  8. 8.55² =
  9. 9.105² =
  10. 10.15² =
  11. 11.75² =
  12. 12.45² =
  13. 13.55² =
  14. 14.155² =
  15. 15.25² =
  16. 16.85² =
  17. 17.15² =
  18. 18.175² =
  19. 19.75² =
  20. 20.55² =
  21. 21.95² =
  22. 22.105² =
  23. 23.95² =
  24. 24.65² =
  25. 25.125² =
  26. 26.135² =
  27. 27.85² =
  28. 28.75² =
  29. 29.15² =
  30. 30.15² =
  31. 31.25² =
  32. 32.145² =
  33. 33.125² =
  34. 34.55² =
  35. 35.35² =
  36. 36.195² =
  37. 37.45² =
  38. 38.155² =
  39. 39.115² =
  40. 40.55² =

Answer key

  1. 27225
  2. 625
  3. 3025
  4. 30625
  5. 225
  6. 9025
  7. 2025
  8. 3025
  9. 11025
  10. 225
  11. 5625
  12. 2025
  13. 3025
  14. 24025
  15. 625
  16. 7225
  17. 225
  18. 30625
  19. 5625
  20. 3025
  21. 9025
  22. 11025
  23. 9025
  24. 4225
  25. 15625
  26. 18225
  27. 7225
  28. 5625
  29. 225
  30. 225
  31. 625
  32. 21025
  33. 15625
  34. 3025
  35. 1225
  36. 38025
  37. 2025
  38. 24025
  39. 13225
  40. 3025

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