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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 652 · 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. 1.15² =
  2. 2.25² =
  3. 3.75² =
  4. 4.115² =
  5. 5.95² =
  6. 6.125² =
  7. 7.95² =
  8. 8.15² =
  9. 9.125² =
  10. 10.55² =
  11. 11.45² =
  12. 12.55² =
  13. 13.25² =
  14. 14.55² =
  15. 15.185² =
  16. 16.95² =
  17. 17.155² =
  18. 18.55² =
  19. 19.105² =
  20. 20.155² =
  21. 21.185² =
  22. 22.175² =
  23. 23.105² =
  24. 24.45² =
  25. 25.185² =
  26. 26.85² =
  27. 27.115² =
  28. 28.85² =
  29. 29.125² =
  30. 30.155² =
  31. 31.155² =
  32. 32.45² =
  33. 33.35² =
  34. 34.105² =
  35. 35.15² =
  36. 36.15² =
  37. 37.155² =
  38. 38.105² =
  39. 39.145² =
  40. 40.155² =

Answer key

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

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