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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 763 · 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. 1.55² =
  2. 2.15² =
  3. 3.185² =
  4. 4.105² =
  5. 5.65² =
  6. 6.75² =
  7. 7.75² =
  8. 8.155² =
  9. 9.65² =
  10. 10.145² =
  11. 11.105² =
  12. 12.75² =
  13. 13.95² =
  14. 14.85² =
  15. 15.105² =
  16. 16.65² =
  17. 17.135² =
  18. 18.75² =
  19. 19.115² =
  20. 20.25² =
  21. 21.75² =
  22. 22.45² =
  23. 23.35² =
  24. 24.15² =
  25. 25.15² =
  26. 26.45² =
  27. 27.95² =
  28. 28.45² =
  29. 29.115² =
  30. 30.45² =
  31. 31.145² =
  32. 32.195² =
  33. 33.55² =
  34. 34.45² =
  35. 35.25² =
  36. 36.195² =
  37. 37.65² =
  38. 38.125² =
  39. 39.145² =
  40. 40.175² =

Answer key

  1. 3025
  2. 225
  3. 34225
  4. 11025
  5. 4225
  6. 5625
  7. 5625
  8. 24025
  9. 4225
  10. 21025
  11. 11025
  12. 5625
  13. 9025
  14. 7225
  15. 11025
  16. 4225
  17. 18225
  18. 5625
  19. 13225
  20. 625
  21. 5625
  22. 2025
  23. 1225
  24. 225
  25. 225
  26. 2025
  27. 9025
  28. 2025
  29. 13225
  30. 2025
  31. 21025
  32. 38025
  33. 3025
  34. 2025
  35. 625
  36. 38025
  37. 4225
  38. 15625
  39. 21025
  40. 30625

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