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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 571 · 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. 1.105² =
  2. 2.185² =
  3. 3.165² =
  4. 4.105² =
  5. 5.25² =
  6. 6.185² =
  7. 7.155² =
  8. 8.115² =
  9. 9.165² =
  10. 10.45² =
  11. 11.115² =
  12. 12.65² =
  13. 13.55² =
  14. 14.115² =
  15. 15.175² =
  16. 16.75² =
  17. 17.25² =
  18. 18.75² =
  19. 19.105² =
  20. 20.105² =
  21. 21.145² =
  22. 22.85² =
  23. 23.175² =
  24. 24.135² =
  25. 25.195² =
  26. 26.75² =
  27. 27.145² =
  28. 28.85² =
  29. 29.65² =
  30. 30.55² =
  31. 31.65² =
  32. 32.175² =
  33. 33.55² =
  34. 34.35² =
  35. 35.15² =
  36. 36.15² =
  37. 37.165² =
  38. 38.25² =
  39. 39.125² =
  40. 40.65² =

Answer key

  1. 11025
  2. 34225
  3. 27225
  4. 11025
  5. 625
  6. 34225
  7. 24025
  8. 13225
  9. 27225
  10. 2025
  11. 13225
  12. 4225
  13. 3025
  14. 13225
  15. 30625
  16. 5625
  17. 625
  18. 5625
  19. 11025
  20. 11025
  21. 21025
  22. 7225
  23. 30625
  24. 18225
  25. 38025
  26. 5625
  27. 21025
  28. 7225
  29. 4225
  30. 3025
  31. 4225
  32. 30625
  33. 3025
  34. 1225
  35. 225
  36. 225
  37. 27225
  38. 625
  39. 15625
  40. 4225

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