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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 27 · 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. 2.85² =
  3. 3.125² =
  4. 4.75² =
  5. 5.45² =
  6. 6.195² =
  7. 7.65² =
  8. 8.25² =
  9. 9.165² =
  10. 10.15² =
  11. 11.15² =
  12. 12.155² =
  13. 13.75² =
  14. 14.15² =
  15. 15.135² =
  16. 16.65² =
  17. 17.75² =
  18. 18.185² =
  19. 19.95² =
  20. 20.105² =
  21. 21.165² =
  22. 22.15² =
  23. 23.15² =
  24. 24.85² =
  25. 25.155² =
  26. 26.155² =
  27. 27.85² =
  28. 28.145² =
  29. 29.165² =
  30. 30.25² =
  31. 31.115² =
  32. 32.155² =
  33. 33.95² =
  34. 34.45² =
  35. 35.15² =
  36. 36.15² =
  37. 37.155² =
  38. 38.115² =
  39. 39.155² =
  40. 40.35² =

Answer key

  1. 13225
  2. 7225
  3. 15625
  4. 5625
  5. 2025
  6. 38025
  7. 4225
  8. 625
  9. 27225
  10. 225
  11. 225
  12. 24025
  13. 5625
  14. 225
  15. 18225
  16. 4225
  17. 5625
  18. 34225
  19. 9025
  20. 11025
  21. 27225
  22. 225
  23. 225
  24. 7225
  25. 24025
  26. 24025
  27. 7225
  28. 21025
  29. 27225
  30. 625
  31. 13225
  32. 24025
  33. 9025
  34. 2025
  35. 225
  36. 225
  37. 24025
  38. 13225
  39. 24025
  40. 1225

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