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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 224 · 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. 1.165² =
  2. 2.155² =
  3. 3.165² =
  4. 4.105² =
  5. 5.195² =
  6. 6.75² =
  7. 7.25² =
  8. 8.105² =
  9. 9.45² =
  10. 10.65² =
  11. 11.175² =
  12. 12.85² =
  13. 13.35² =
  14. 14.135² =
  15. 15.55² =
  16. 16.15² =
  17. 17.65² =
  18. 18.145² =
  19. 19.135² =
  20. 20.105² =
  21. 21.195² =
  22. 22.15² =
  23. 23.35² =
  24. 24.15² =
  25. 25.35² =
  26. 26.75² =
  27. 27.85² =
  28. 28.175² =
  29. 29.15² =
  30. 30.75² =
  31. 31.45² =
  32. 32.75² =
  33. 33.75² =
  34. 34.15² =
  35. 35.25² =
  36. 36.35² =
  37. 37.35² =
  38. 38.175² =
  39. 39.145² =
  40. 40.25² =

Answer key

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

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