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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 301 · 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. 1.175² =
  2. 2.155² =
  3. 3.145² =
  4. 4.35² =
  5. 5.65² =
  6. 6.125² =
  7. 7.195² =
  8. 8.35² =
  9. 9.55² =
  10. 10.185² =
  11. 11.75² =
  12. 12.65² =
  13. 13.195² =
  14. 14.45² =
  15. 15.115² =
  16. 16.65² =
  17. 17.25² =
  18. 18.15² =
  19. 19.35² =
  20. 20.45² =
  21. 21.95² =
  22. 22.75² =
  23. 23.175² =
  24. 24.65² =
  25. 25.75² =
  26. 26.85² =
  27. 27.135² =
  28. 28.145² =
  29. 29.15² =
  30. 30.95² =
  31. 31.75² =
  32. 32.125² =
  33. 33.125² =
  34. 34.35² =
  35. 35.55² =
  36. 36.15² =
  37. 37.175² =
  38. 38.105² =
  39. 39.25² =
  40. 40.185² =

Answer key

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

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