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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 397 · 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. 2.45² =
  3. 3.75² =
  4. 4.155² =
  5. 5.45² =
  6. 6.15² =
  7. 7.115² =
  8. 8.105² =
  9. 9.65² =
  10. 10.155² =
  11. 11.35² =
  12. 12.25² =
  13. 13.185² =
  14. 14.85² =
  15. 15.75² =
  16. 16.85² =
  17. 17.185² =
  18. 18.195² =
  19. 19.25² =
  20. 20.45² =
  21. 21.145² =
  22. 22.175² =
  23. 23.135² =
  24. 24.75² =
  25. 25.135² =
  26. 26.45² =
  27. 27.195² =
  28. 28.95² =
  29. 29.75² =
  30. 30.15² =
  31. 31.125² =
  32. 32.145² =
  33. 33.195² =
  34. 34.45² =
  35. 35.45² =
  36. 36.15² =
  37. 37.165² =
  38. 38.35² =
  39. 39.35² =
  40. 40.45² =

Answer key

  1. 18225
  2. 2025
  3. 5625
  4. 24025
  5. 2025
  6. 225
  7. 13225
  8. 11025
  9. 4225
  10. 24025
  11. 1225
  12. 625
  13. 34225
  14. 7225
  15. 5625
  16. 7225
  17. 34225
  18. 38025
  19. 625
  20. 2025
  21. 21025
  22. 30625
  23. 18225
  24. 5625
  25. 18225
  26. 2025
  27. 38025
  28. 9025
  29. 5625
  30. 225
  31. 15625
  32. 21025
  33. 38025
  34. 2025
  35. 2025
  36. 225
  37. 27225
  38. 1225
  39. 1225
  40. 2025

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