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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 53 · 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. 1.65² =
  2. 2.55² =
  3. 3.135² =
  4. 4.95² =
  5. 5.65² =
  6. 6.35² =
  7. 7.55² =
  8. 8.155² =
  9. 9.105² =
  10. 10.165² =
  11. 11.85² =
  12. 12.95² =
  13. 13.175² =
  14. 14.135² =
  15. 15.85² =
  16. 16.135² =
  17. 17.65² =
  18. 18.15² =
  19. 19.55² =
  20. 20.155² =
  21. 21.115² =
  22. 22.105² =
  23. 23.55² =
  24. 24.155² =
  25. 25.145² =
  26. 26.85² =
  27. 27.65² =
  28. 28.45² =
  29. 29.45² =
  30. 30.65² =
  31. 31.35² =
  32. 32.75² =
  33. 33.15² =
  34. 34.165² =
  35. 35.155² =
  36. 36.135² =
  37. 37.65² =
  38. 38.155² =
  39. 39.15² =
  40. 40.15² =

Answer key

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

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