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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 271 · 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. 1.135² =
  2. 2.25² =
  3. 3.45² =
  4. 4.145² =
  5. 5.155² =
  6. 6.125² =
  7. 7.175² =
  8. 8.85² =
  9. 9.65² =
  10. 10.125² =
  11. 11.135² =
  12. 12.145² =
  13. 13.165² =
  14. 14.95² =
  15. 15.85² =
  16. 16.35² =
  17. 17.185² =
  18. 18.145² =
  19. 19.45² =
  20. 20.75² =
  21. 21.75² =
  22. 22.15² =
  23. 23.185² =
  24. 24.145² =
  25. 25.105² =
  26. 26.105² =
  27. 27.15² =
  28. 28.15² =
  29. 29.75² =
  30. 30.175² =
  31. 31.15² =
  32. 32.15² =
  33. 33.135² =
  34. 34.45² =
  35. 35.65² =
  36. 36.45² =
  37. 37.45² =
  38. 38.105² =
  39. 39.55² =
  40. 40.105² =

Answer key

  1. 18225
  2. 625
  3. 2025
  4. 21025
  5. 24025
  6. 15625
  7. 30625
  8. 7225
  9. 4225
  10. 15625
  11. 18225
  12. 21025
  13. 27225
  14. 9025
  15. 7225
  16. 1225
  17. 34225
  18. 21025
  19. 2025
  20. 5625
  21. 5625
  22. 225
  23. 34225
  24. 21025
  25. 11025
  26. 11025
  27. 225
  28. 225
  29. 5625
  30. 30625
  31. 225
  32. 225
  33. 18225
  34. 2025
  35. 4225
  36. 2025
  37. 2025
  38. 11025
  39. 3025
  40. 11025

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