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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 730 · 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. 2.75² =
  3. 3.45² =
  4. 4.185² =
  5. 5.45² =
  6. 6.55² =
  7. 7.35² =
  8. 8.145² =
  9. 9.75² =
  10. 10.75² =
  11. 11.135² =
  12. 12.35² =
  13. 13.85² =
  14. 14.175² =
  15. 15.105² =
  16. 16.185² =
  17. 17.85² =
  18. 18.185² =
  19. 19.145² =
  20. 20.105² =
  21. 21.125² =
  22. 22.155² =
  23. 23.85² =
  24. 24.15² =
  25. 25.15² =
  26. 26.85² =
  27. 27.175² =
  28. 28.85² =
  29. 29.125² =
  30. 30.25² =
  31. 31.15² =
  32. 32.25² =
  33. 33.45² =
  34. 34.55² =
  35. 35.85² =
  36. 36.35² =
  37. 37.105² =
  38. 38.55² =
  39. 39.125² =
  40. 40.25² =

Answer key

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

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