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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 210 · 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. 1.95² =
  2. 2.155² =
  3. 3.135² =
  4. 4.35² =
  5. 5.85² =
  6. 6.15² =
  7. 7.105² =
  8. 8.155² =
  9. 9.115² =
  10. 10.115² =
  11. 11.55² =
  12. 12.25² =
  13. 13.65² =
  14. 14.145² =
  15. 15.135² =
  16. 16.165² =
  17. 17.65² =
  18. 18.15² =
  19. 19.105² =
  20. 20.175² =
  21. 21.165² =
  22. 22.85² =
  23. 23.115² =
  24. 24.105² =
  25. 25.115² =
  26. 26.105² =
  27. 27.65² =
  28. 28.75² =
  29. 29.125² =
  30. 30.165² =
  31. 31.75² =
  32. 32.45² =
  33. 33.15² =
  34. 34.95² =
  35. 35.45² =
  36. 36.175² =
  37. 37.195² =
  38. 38.135² =
  39. 39.55² =
  40. 40.15² =

Answer key

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

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