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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 474 · 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. 1.195² =
  2. 2.55² =
  3. 3.15² =
  4. 4.105² =
  5. 5.195² =
  6. 6.145² =
  7. 7.45² =
  8. 8.185² =
  9. 9.45² =
  10. 10.135² =
  11. 11.185² =
  12. 12.95² =
  13. 13.185² =
  14. 14.115² =
  15. 15.165² =
  16. 16.45² =
  17. 17.145² =
  18. 18.145² =
  19. 19.85² =
  20. 20.55² =
  21. 21.175² =
  22. 22.55² =
  23. 23.25² =
  24. 24.85² =
  25. 25.105² =
  26. 26.15² =
  27. 27.155² =
  28. 28.35² =
  29. 29.115² =
  30. 30.195² =
  31. 31.75² =
  32. 32.145² =
  33. 33.65² =
  34. 34.15² =
  35. 35.115² =
  36. 36.115² =
  37. 37.125² =
  38. 38.155² =
  39. 39.105² =
  40. 40.185² =

Answer key

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

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