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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 105 · 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. 1.155² =
  2. 2.105² =
  3. 3.175² =
  4. 4.25² =
  5. 5.155² =
  6. 6.155² =
  7. 7.185² =
  8. 8.85² =
  9. 9.15² =
  10. 10.195² =
  11. 11.95² =
  12. 12.145² =
  13. 13.15² =
  14. 14.15² =
  15. 15.95² =
  16. 16.185² =
  17. 17.145² =
  18. 18.185² =
  19. 19.155² =
  20. 20.25² =
  21. 21.45² =
  22. 22.25² =
  23. 23.145² =
  24. 24.45² =
  25. 25.135² =
  26. 26.75² =
  27. 27.175² =
  28. 28.15² =
  29. 29.35² =
  30. 30.85² =
  31. 31.65² =
  32. 32.115² =
  33. 33.115² =
  34. 34.85² =
  35. 35.85² =
  36. 36.35² =
  37. 37.35² =
  38. 38.165² =
  39. 39.75² =
  40. 40.25² =

Answer key

  1. 24025
  2. 11025
  3. 30625
  4. 625
  5. 24025
  6. 24025
  7. 34225
  8. 7225
  9. 225
  10. 38025
  11. 9025
  12. 21025
  13. 225
  14. 225
  15. 9025
  16. 34225
  17. 21025
  18. 34225
  19. 24025
  20. 625
  21. 2025
  22. 625
  23. 21025
  24. 2025
  25. 18225
  26. 5625
  27. 30625
  28. 225
  29. 1225
  30. 7225
  31. 4225
  32. 13225
  33. 13225
  34. 7225
  35. 7225
  36. 1225
  37. 1225
  38. 27225
  39. 5625
  40. 625

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