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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 783 · 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. 1.165² =
  2. 2.35² =
  3. 3.25² =
  4. 4.85² =
  5. 5.85² =
  6. 6.195² =
  7. 7.125² =
  8. 8.155² =
  9. 9.115² =
  10. 10.115² =
  11. 11.45² =
  12. 12.65² =
  13. 13.105² =
  14. 14.35² =
  15. 15.15² =
  16. 16.125² =
  17. 17.25² =
  18. 18.45² =
  19. 19.65² =
  20. 20.195² =
  21. 21.195² =
  22. 22.75² =
  23. 23.175² =
  24. 24.165² =
  25. 25.35² =
  26. 26.95² =
  27. 27.105² =
  28. 28.185² =
  29. 29.35² =
  30. 30.65² =
  31. 31.105² =
  32. 32.65² =
  33. 33.125² =
  34. 34.35² =
  35. 35.15² =
  36. 36.15² =
  37. 37.15² =
  38. 38.25² =
  39. 39.65² =
  40. 40.85² =

Answer key

  1. 27225
  2. 1225
  3. 625
  4. 7225
  5. 7225
  6. 38025
  7. 15625
  8. 24025
  9. 13225
  10. 13225
  11. 2025
  12. 4225
  13. 11025
  14. 1225
  15. 225
  16. 15625
  17. 625
  18. 2025
  19. 4225
  20. 38025
  21. 38025
  22. 5625
  23. 30625
  24. 27225
  25. 1225
  26. 9025
  27. 11025
  28. 34225
  29. 1225
  30. 4225
  31. 11025
  32. 4225
  33. 15625
  34. 1225
  35. 225
  36. 225
  37. 225
  38. 625
  39. 4225
  40. 7225

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