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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 760 · 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. 1.165² =
  2. 2.35² =
  3. 3.185² =
  4. 4.55² =
  5. 5.15² =
  6. 6.185² =
  7. 7.125² =
  8. 8.25² =
  9. 9.15² =
  10. 10.185² =
  11. 11.155² =
  12. 12.195² =
  13. 13.85² =
  14. 14.95² =
  15. 15.105² =
  16. 16.145² =
  17. 17.65² =
  18. 18.75² =
  19. 19.175² =
  20. 20.55² =
  21. 21.115² =
  22. 22.105² =
  23. 23.35² =
  24. 24.115² =
  25. 25.195² =
  26. 26.65² =
  27. 27.25² =
  28. 28.75² =
  29. 29.55² =
  30. 30.85² =
  31. 31.145² =
  32. 32.45² =
  33. 33.125² =
  34. 34.55² =
  35. 35.45² =
  36. 36.55² =
  37. 37.155² =
  38. 38.155² =
  39. 39.95² =
  40. 40.115² =

Answer key

  1. 27225
  2. 1225
  3. 34225
  4. 3025
  5. 225
  6. 34225
  7. 15625
  8. 625
  9. 225
  10. 34225
  11. 24025
  12. 38025
  13. 7225
  14. 9025
  15. 11025
  16. 21025
  17. 4225
  18. 5625
  19. 30625
  20. 3025
  21. 13225
  22. 11025
  23. 1225
  24. 13225
  25. 38025
  26. 4225
  27. 625
  28. 5625
  29. 3025
  30. 7225
  31. 21025
  32. 2025
  33. 15625
  34. 3025
  35. 2025
  36. 3025
  37. 24025
  38. 24025
  39. 9025
  40. 13225

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