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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 370 · 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. 2.145² =
  3. 3.185² =
  4. 4.15² =
  5. 5.15² =
  6. 6.55² =
  7. 7.35² =
  8. 8.195² =
  9. 9.155² =
  10. 10.55² =
  11. 11.85² =
  12. 12.195² =
  13. 13.45² =
  14. 14.105² =
  15. 15.105² =
  16. 16.25² =
  17. 17.165² =
  18. 18.125² =
  19. 19.55² =
  20. 20.55² =
  21. 21.195² =
  22. 22.195² =
  23. 23.75² =
  24. 24.45² =
  25. 25.155² =
  26. 26.55² =
  27. 27.145² =
  28. 28.115² =
  29. 29.175² =
  30. 30.85² =
  31. 31.15² =
  32. 32.15² =
  33. 33.65² =
  34. 34.15² =
  35. 35.75² =
  36. 36.185² =
  37. 37.165² =
  38. 38.15² =
  39. 39.105² =
  40. 40.45² =

Answer key

  1. 4225
  2. 21025
  3. 34225
  4. 225
  5. 225
  6. 3025
  7. 1225
  8. 38025
  9. 24025
  10. 3025
  11. 7225
  12. 38025
  13. 2025
  14. 11025
  15. 11025
  16. 625
  17. 27225
  18. 15625
  19. 3025
  20. 3025
  21. 38025
  22. 38025
  23. 5625
  24. 2025
  25. 24025
  26. 3025
  27. 21025
  28. 13225
  29. 30625
  30. 7225
  31. 225
  32. 225
  33. 4225
  34. 225
  35. 5625
  36. 34225
  37. 27225
  38. 225
  39. 11025
  40. 2025

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