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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 418 · 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. 1.75² =
  2. 2.185² =
  3. 3.15² =
  4. 4.125² =
  5. 5.145² =
  6. 6.95² =
  7. 7.155² =
  8. 8.125² =
  9. 9.65² =
  10. 10.45² =
  11. 11.15² =
  12. 12.35² =
  13. 13.65² =
  14. 14.165² =
  15. 15.65² =
  16. 16.105² =
  17. 17.165² =
  18. 18.35² =
  19. 19.85² =
  20. 20.25² =
  21. 21.145² =
  22. 22.105² =
  23. 23.85² =
  24. 24.195² =
  25. 25.195² =
  26. 26.185² =
  27. 27.155² =
  28. 28.15² =
  29. 29.75² =
  30. 30.55² =
  31. 31.175² =
  32. 32.55² =
  33. 33.135² =
  34. 34.85² =
  35. 35.165² =
  36. 36.95² =
  37. 37.25² =
  38. 38.55² =
  39. 39.45² =
  40. 40.115² =

Answer key

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

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