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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 703 · 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. 2.45² =
  3. 3.155² =
  4. 4.45² =
  5. 5.175² =
  6. 6.125² =
  7. 7.75² =
  8. 8.85² =
  9. 9.45² =
  10. 10.175² =
  11. 11.125² =
  12. 12.55² =
  13. 13.185² =
  14. 14.65² =
  15. 15.125² =
  16. 16.135² =
  17. 17.55² =
  18. 18.25² =
  19. 19.85² =
  20. 20.95² =
  21. 21.135² =
  22. 22.105² =
  23. 23.175² =
  24. 24.15² =
  25. 25.185² =
  26. 26.115² =
  27. 27.175² =
  28. 28.105² =
  29. 29.45² =
  30. 30.15² =
  31. 31.15² =
  32. 32.45² =
  33. 33.85² =
  34. 34.65² =
  35. 35.85² =
  36. 36.15² =
  37. 37.15² =
  38. 38.115² =
  39. 39.125² =
  40. 40.45² =

Answer key

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

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