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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 328 · 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. 1.185² =
  2. 2.15² =
  3. 3.95² =
  4. 4.165² =
  5. 5.105² =
  6. 6.95² =
  7. 7.45² =
  8. 8.85² =
  9. 9.145² =
  10. 10.115² =
  11. 11.175² =
  12. 12.95² =
  13. 13.105² =
  14. 14.155² =
  15. 15.115² =
  16. 16.55² =
  17. 17.155² =
  18. 18.155² =
  19. 19.65² =
  20. 20.125² =
  21. 21.85² =
  22. 22.25² =
  23. 23.15² =
  24. 24.75² =
  25. 25.55² =
  26. 26.75² =
  27. 27.15² =
  28. 28.175² =
  29. 29.45² =
  30. 30.115² =
  31. 31.65² =
  32. 32.155² =
  33. 33.15² =
  34. 34.175² =
  35. 35.55² =
  36. 36.185² =
  37. 37.45² =
  38. 38.165² =
  39. 39.125² =
  40. 40.95² =

Answer key

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

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