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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 336 · 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. 1.15² =
  2. 2.155² =
  3. 3.25² =
  4. 4.105² =
  5. 5.85² =
  6. 6.165² =
  7. 7.85² =
  8. 8.105² =
  9. 9.35² =
  10. 10.195² =
  11. 11.175² =
  12. 12.145² =
  13. 13.65² =
  14. 14.85² =
  15. 15.105² =
  16. 16.165² =
  17. 17.35² =
  18. 18.25² =
  19. 19.135² =
  20. 20.65² =
  21. 21.105² =
  22. 22.105² =
  23. 23.135² =
  24. 24.165² =
  25. 25.165² =
  26. 26.95² =
  27. 27.175² =
  28. 28.85² =
  29. 29.15² =
  30. 30.65² =
  31. 31.95² =
  32. 32.195² =
  33. 33.55² =
  34. 34.95² =
  35. 35.155² =
  36. 36.55² =
  37. 37.75² =
  38. 38.75² =
  39. 39.135² =
  40. 40.145² =

Answer key

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

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