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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 446 · 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. 1.155² =
  2. 2.15² =
  3. 3.155² =
  4. 4.165² =
  5. 5.125² =
  6. 6.195² =
  7. 7.115² =
  8. 8.45² =
  9. 9.145² =
  10. 10.155² =
  11. 11.65² =
  12. 12.35² =
  13. 13.65² =
  14. 14.105² =
  15. 15.175² =
  16. 16.25² =
  17. 17.25² =
  18. 18.95² =
  19. 19.45² =
  20. 20.35² =
  21. 21.195² =
  22. 22.55² =
  23. 23.75² =
  24. 24.195² =
  25. 25.165² =
  26. 26.15² =
  27. 27.75² =
  28. 28.35² =
  29. 29.135² =
  30. 30.55² =
  31. 31.195² =
  32. 32.45² =
  33. 33.45² =
  34. 34.75² =
  35. 35.65² =
  36. 36.45² =
  37. 37.185² =
  38. 38.25² =
  39. 39.85² =
  40. 40.85² =

Answer key

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

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