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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 162 · 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. 1.55² =
  2. 2.125² =
  3. 3.25² =
  4. 4.115² =
  5. 5.105² =
  6. 6.155² =
  7. 7.55² =
  8. 8.55² =
  9. 9.155² =
  10. 10.195² =
  11. 11.85² =
  12. 12.15² =
  13. 13.135² =
  14. 14.95² =
  15. 15.35² =
  16. 16.15² =
  17. 17.155² =
  18. 18.95² =
  19. 19.185² =
  20. 20.135² =
  21. 21.105² =
  22. 22.175² =
  23. 23.35² =
  24. 24.65² =
  25. 25.15² =
  26. 26.75² =
  27. 27.105² =
  28. 28.35² =
  29. 29.15² =
  30. 30.15² =
  31. 31.145² =
  32. 32.35² =
  33. 33.115² =
  34. 34.55² =
  35. 35.85² =
  36. 36.195² =
  37. 37.35² =
  38. 38.35² =
  39. 39.195² =
  40. 40.155² =

Answer key

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

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