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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 441 · 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. 1.85² =
  2. 2.45² =
  3. 3.185² =
  4. 4.145² =
  5. 5.25² =
  6. 6.15² =
  7. 7.195² =
  8. 8.55² =
  9. 9.45² =
  10. 10.185² =
  11. 11.35² =
  12. 12.25² =
  13. 13.35² =
  14. 14.35² =
  15. 15.95² =
  16. 16.175² =
  17. 17.25² =
  18. 18.145² =
  19. 19.135² =
  20. 20.75² =
  21. 21.45² =
  22. 22.105² =
  23. 23.35² =
  24. 24.155² =
  25. 25.75² =
  26. 26.185² =
  27. 27.115² =
  28. 28.135² =
  29. 29.125² =
  30. 30.135² =
  31. 31.195² =
  32. 32.25² =
  33. 33.25² =
  34. 34.25² =
  35. 35.15² =
  36. 36.125² =
  37. 37.155² =
  38. 38.45² =
  39. 39.25² =
  40. 40.15² =

Answer key

  1. 7225
  2. 2025
  3. 34225
  4. 21025
  5. 625
  6. 225
  7. 38025
  8. 3025
  9. 2025
  10. 34225
  11. 1225
  12. 625
  13. 1225
  14. 1225
  15. 9025
  16. 30625
  17. 625
  18. 21025
  19. 18225
  20. 5625
  21. 2025
  22. 11025
  23. 1225
  24. 24025
  25. 5625
  26. 34225
  27. 13225
  28. 18225
  29. 15625
  30. 18225
  31. 38025
  32. 625
  33. 625
  34. 625
  35. 225
  36. 15625
  37. 24025
  38. 2025
  39. 625
  40. 225

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