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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 660 · 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. 1.105² =
  2. 2.165² =
  3. 3.75² =
  4. 4.135² =
  5. 5.105² =
  6. 6.55² =
  7. 7.175² =
  8. 8.75² =
  9. 9.105² =
  10. 10.175² =
  11. 11.55² =
  12. 12.175² =
  13. 13.25² =
  14. 14.155² =
  15. 15.95² =
  16. 16.55² =
  17. 17.65² =
  18. 18.175² =
  19. 19.45² =
  20. 20.55² =
  21. 21.185² =
  22. 22.145² =
  23. 23.195² =
  24. 24.45² =
  25. 25.155² =
  26. 26.135² =
  27. 27.35² =
  28. 28.105² =
  29. 29.35² =
  30. 30.15² =
  31. 31.155² =
  32. 32.35² =
  33. 33.105² =
  34. 34.65² =
  35. 35.85² =
  36. 36.85² =
  37. 37.45² =
  38. 38.25² =
  39. 39.135² =
  40. 40.35² =

Answer key

  1. 11025
  2. 27225
  3. 5625
  4. 18225
  5. 11025
  6. 3025
  7. 30625
  8. 5625
  9. 11025
  10. 30625
  11. 3025
  12. 30625
  13. 625
  14. 24025
  15. 9025
  16. 3025
  17. 4225
  18. 30625
  19. 2025
  20. 3025
  21. 34225
  22. 21025
  23. 38025
  24. 2025
  25. 24025
  26. 18225
  27. 1225
  28. 11025
  29. 1225
  30. 225
  31. 24025
  32. 1225
  33. 11025
  34. 4225
  35. 7225
  36. 7225
  37. 2025
  38. 625
  39. 18225
  40. 1225

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