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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 326 · 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. 1.125² =
  2. 2.195² =
  3. 3.115² =
  4. 4.175² =
  5. 5.25² =
  6. 6.15² =
  7. 7.35² =
  8. 8.105² =
  9. 9.165² =
  10. 10.75² =
  11. 11.135² =
  12. 12.65² =
  13. 13.175² =
  14. 14.175² =
  15. 15.45² =
  16. 16.115² =
  17. 17.45² =
  18. 18.35² =
  19. 19.195² =
  20. 20.25² =
  21. 21.125² =
  22. 22.15² =
  23. 23.195² =
  24. 24.185² =
  25. 25.15² =
  26. 26.185² =
  27. 27.125² =
  28. 28.155² =
  29. 29.115² =
  30. 30.85² =
  31. 31.175² =
  32. 32.65² =
  33. 33.45² =
  34. 34.175² =
  35. 35.175² =
  36. 36.175² =
  37. 37.165² =
  38. 38.195² =
  39. 39.65² =
  40. 40.65² =

Answer key

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

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