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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 546 · 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. 1.165² =
  2. 2.155² =
  3. 3.145² =
  4. 4.35² =
  5. 5.135² =
  6. 6.145² =
  7. 7.85² =
  8. 8.75² =
  9. 9.45² =
  10. 10.105² =
  11. 11.115² =
  12. 12.75² =
  13. 13.15² =
  14. 14.165² =
  15. 15.105² =
  16. 16.85² =
  17. 17.55² =
  18. 18.85² =
  19. 19.35² =
  20. 20.165² =
  21. 21.165² =
  22. 22.55² =
  23. 23.195² =
  24. 24.185² =
  25. 25.75² =
  26. 26.135² =
  27. 27.25² =
  28. 28.195² =
  29. 29.155² =
  30. 30.55² =
  31. 31.165² =
  32. 32.25² =
  33. 33.15² =
  34. 34.115² =
  35. 35.25² =
  36. 36.35² =
  37. 37.175² =
  38. 38.95² =
  39. 39.115² =
  40. 40.15² =

Answer key

  1. 27225
  2. 24025
  3. 21025
  4. 1225
  5. 18225
  6. 21025
  7. 7225
  8. 5625
  9. 2025
  10. 11025
  11. 13225
  12. 5625
  13. 225
  14. 27225
  15. 11025
  16. 7225
  17. 3025
  18. 7225
  19. 1225
  20. 27225
  21. 27225
  22. 3025
  23. 38025
  24. 34225
  25. 5625
  26. 18225
  27. 625
  28. 38025
  29. 24025
  30. 3025
  31. 27225
  32. 625
  33. 225
  34. 13225
  35. 625
  36. 1225
  37. 30625
  38. 9025
  39. 13225
  40. 225

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