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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 694 · 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. 1.135² =
  2. 2.135² =
  3. 3.85² =
  4. 4.155² =
  5. 5.25² =
  6. 6.25² =
  7. 7.55² =
  8. 8.105² =
  9. 9.135² =
  10. 10.45² =
  11. 11.155² =
  12. 12.125² =
  13. 13.15² =
  14. 14.135² =
  15. 15.15² =
  16. 16.15² =
  17. 17.185² =
  18. 18.45² =
  19. 19.35² =
  20. 20.65² =
  21. 21.65² =
  22. 22.25² =
  23. 23.175² =
  24. 24.135² =
  25. 25.135² =
  26. 26.105² =
  27. 27.15² =
  28. 28.115² =
  29. 29.145² =
  30. 30.35² =
  31. 31.25² =
  32. 32.175² =
  33. 33.135² =
  34. 34.35² =
  35. 35.95² =
  36. 36.65² =
  37. 37.35² =
  38. 38.175² =
  39. 39.15² =
  40. 40.155² =

Answer key

  1. 18225
  2. 18225
  3. 7225
  4. 24025
  5. 625
  6. 625
  7. 3025
  8. 11025
  9. 18225
  10. 2025
  11. 24025
  12. 15625
  13. 225
  14. 18225
  15. 225
  16. 225
  17. 34225
  18. 2025
  19. 1225
  20. 4225
  21. 4225
  22. 625
  23. 30625
  24. 18225
  25. 18225
  26. 11025
  27. 225
  28. 13225
  29. 21025
  30. 1225
  31. 625
  32. 30625
  33. 18225
  34. 1225
  35. 9025
  36. 4225
  37. 1225
  38. 30625
  39. 225
  40. 24025

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