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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 768 · 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. 2.45² =
  3. 3.185² =
  4. 4.195² =
  5. 5.145² =
  6. 6.115² =
  7. 7.135² =
  8. 8.175² =
  9. 9.65² =
  10. 10.105² =
  11. 11.55² =
  12. 12.165² =
  13. 13.75² =
  14. 14.135² =
  15. 15.95² =
  16. 16.95² =
  17. 17.85² =
  18. 18.125² =
  19. 19.125² =
  20. 20.95² =
  21. 21.85² =
  22. 22.25² =
  23. 23.145² =
  24. 24.175² =
  25. 25.175² =
  26. 26.15² =
  27. 27.55² =
  28. 28.155² =
  29. 29.65² =
  30. 30.75² =
  31. 31.65² =
  32. 32.155² =
  33. 33.35² =
  34. 34.195² =
  35. 35.185² =
  36. 36.15² =
  37. 37.25² =
  38. 38.155² =
  39. 39.45² =
  40. 40.185² =

Answer key

  1. 27225
  2. 2025
  3. 34225
  4. 38025
  5. 21025
  6. 13225
  7. 18225
  8. 30625
  9. 4225
  10. 11025
  11. 3025
  12. 27225
  13. 5625
  14. 18225
  15. 9025
  16. 9025
  17. 7225
  18. 15625
  19. 15625
  20. 9025
  21. 7225
  22. 625
  23. 21025
  24. 30625
  25. 30625
  26. 225
  27. 3025
  28. 24025
  29. 4225
  30. 5625
  31. 4225
  32. 24025
  33. 1225
  34. 38025
  35. 34225
  36. 225
  37. 625
  38. 24025
  39. 2025
  40. 34225

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