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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 172 · 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. 1.45² =
  2. 2.75² =
  3. 3.55² =
  4. 4.45² =
  5. 5.15² =
  6. 6.15² =
  7. 7.95² =
  8. 8.85² =
  9. 9.145² =
  10. 10.45² =
  11. 11.65² =
  12. 12.25² =
  13. 13.125² =
  14. 14.165² =
  15. 15.35² =
  16. 16.25² =
  17. 17.135² =
  18. 18.145² =
  19. 19.85² =
  20. 20.45² =
  21. 21.165² =
  22. 22.35² =
  23. 23.185² =
  24. 24.65² =
  25. 25.65² =
  26. 26.55² =
  27. 27.45² =
  28. 28.65² =
  29. 29.105² =
  30. 30.25² =
  31. 31.155² =
  32. 32.125² =
  33. 33.45² =
  34. 34.75² =
  35. 35.115² =
  36. 36.95² =
  37. 37.75² =
  38. 38.175² =
  39. 39.125² =
  40. 40.15² =

Answer key

  1. 2025
  2. 5625
  3. 3025
  4. 2025
  5. 225
  6. 225
  7. 9025
  8. 7225
  9. 21025
  10. 2025
  11. 4225
  12. 625
  13. 15625
  14. 27225
  15. 1225
  16. 625
  17. 18225
  18. 21025
  19. 7225
  20. 2025
  21. 27225
  22. 1225
  23. 34225
  24. 4225
  25. 4225
  26. 3025
  27. 2025
  28. 4225
  29. 11025
  30. 625
  31. 24025
  32. 15625
  33. 2025
  34. 5625
  35. 13225
  36. 9025
  37. 5625
  38. 30625
  39. 15625
  40. 225

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