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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 394 · 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. 1.115² =
  2. 2.185² =
  3. 3.75² =
  4. 4.165² =
  5. 5.55² =
  6. 6.45² =
  7. 7.105² =
  8. 8.125² =
  9. 9.135² =
  10. 10.175² =
  11. 11.15² =
  12. 12.105² =
  13. 13.175² =
  14. 14.45² =
  15. 15.145² =
  16. 16.15² =
  17. 17.45² =
  18. 18.35² =
  19. 19.155² =
  20. 20.155² =
  21. 21.25² =
  22. 22.125² =
  23. 23.125² =
  24. 24.15² =
  25. 25.35² =
  26. 26.105² =
  27. 27.115² =
  28. 28.75² =
  29. 29.145² =
  30. 30.25² =
  31. 31.65² =
  32. 32.85² =
  33. 33.155² =
  34. 34.125² =
  35. 35.135² =
  36. 36.105² =
  37. 37.115² =
  38. 38.25² =
  39. 39.75² =
  40. 40.195² =

Answer key

  1. 13225
  2. 34225
  3. 5625
  4. 27225
  5. 3025
  6. 2025
  7. 11025
  8. 15625
  9. 18225
  10. 30625
  11. 225
  12. 11025
  13. 30625
  14. 2025
  15. 21025
  16. 225
  17. 2025
  18. 1225
  19. 24025
  20. 24025
  21. 625
  22. 15625
  23. 15625
  24. 225
  25. 1225
  26. 11025
  27. 13225
  28. 5625
  29. 21025
  30. 625
  31. 4225
  32. 7225
  33. 24025
  34. 15625
  35. 18225
  36. 11025
  37. 13225
  38. 625
  39. 5625
  40. 38025

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