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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 468 · 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. 1.145² =
  2. 2.195² =
  3. 3.15² =
  4. 4.105² =
  5. 5.145² =
  6. 6.35² =
  7. 7.85² =
  8. 8.115² =
  9. 9.35² =
  10. 10.145² =
  11. 11.115² =
  12. 12.195² =
  13. 13.35² =
  14. 14.55² =
  15. 15.35² =
  16. 16.145² =
  17. 17.55² =
  18. 18.45² =
  19. 19.15² =
  20. 20.75² =
  21. 21.85² =
  22. 22.135² =
  23. 23.135² =
  24. 24.55² =
  25. 25.95² =
  26. 26.105² =
  27. 27.105² =
  28. 28.15² =
  29. 29.155² =
  30. 30.15² =
  31. 31.75² =
  32. 32.105² =
  33. 33.185² =
  34. 34.35² =
  35. 35.145² =
  36. 36.25² =
  37. 37.45² =
  38. 38.195² =
  39. 39.55² =
  40. 40.35² =

Answer key

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

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