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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 549 · 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. 1.145² =
  2. 2.35² =
  3. 3.65² =
  4. 4.185² =
  5. 5.45² =
  6. 6.15² =
  7. 7.145² =
  8. 8.45² =
  9. 9.115² =
  10. 10.155² =
  11. 11.115² =
  12. 12.45² =
  13. 13.35² =
  14. 14.15² =
  15. 15.145² =
  16. 16.115² =
  17. 17.25² =
  18. 18.185² =
  19. 19.75² =
  20. 20.105² =
  21. 21.45² =
  22. 22.105² =
  23. 23.165² =
  24. 24.45² =
  25. 25.175² =
  26. 26.175² =
  27. 27.35² =
  28. 28.45² =
  29. 29.145² =
  30. 30.195² =
  31. 31.155² =
  32. 32.75² =
  33. 33.35² =
  34. 34.45² =
  35. 35.45² =
  36. 36.125² =
  37. 37.105² =
  38. 38.155² =
  39. 39.65² =
  40. 40.165² =

Answer key

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

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