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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 471 · 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. 1.55² =
  2. 2.35² =
  3. 3.145² =
  4. 4.45² =
  5. 5.45² =
  6. 6.95² =
  7. 7.95² =
  8. 8.135² =
  9. 9.115² =
  10. 10.105² =
  11. 11.145² =
  12. 12.55² =
  13. 13.145² =
  14. 14.95² =
  15. 15.75² =
  16. 16.195² =
  17. 17.185² =
  18. 18.65² =
  19. 19.85² =
  20. 20.175² =
  21. 21.65² =
  22. 22.75² =
  23. 23.145² =
  24. 24.155² =
  25. 25.155² =
  26. 26.115² =
  27. 27.45² =
  28. 28.135² =
  29. 29.175² =
  30. 30.35² =
  31. 31.145² =
  32. 32.65² =
  33. 33.15² =
  34. 34.15² =
  35. 35.45² =
  36. 36.95² =
  37. 37.105² =
  38. 38.25² =
  39. 39.25² =
  40. 40.125² =

Answer key

  1. 3025
  2. 1225
  3. 21025
  4. 2025
  5. 2025
  6. 9025
  7. 9025
  8. 18225
  9. 13225
  10. 11025
  11. 21025
  12. 3025
  13. 21025
  14. 9025
  15. 5625
  16. 38025
  17. 34225
  18. 4225
  19. 7225
  20. 30625
  21. 4225
  22. 5625
  23. 21025
  24. 24025
  25. 24025
  26. 13225
  27. 2025
  28. 18225
  29. 30625
  30. 1225
  31. 21025
  32. 4225
  33. 225
  34. 225
  35. 2025
  36. 9025
  37. 11025
  38. 625
  39. 625
  40. 15625

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