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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 71 · 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. 1.125² =
  2. 2.125² =
  3. 3.155² =
  4. 4.135² =
  5. 5.125² =
  6. 6.105² =
  7. 7.125² =
  8. 8.55² =
  9. 9.75² =
  10. 10.155² =
  11. 11.25² =
  12. 12.175² =
  13. 13.165² =
  14. 14.15² =
  15. 15.165² =
  16. 16.15² =
  17. 17.105² =
  18. 18.65² =
  19. 19.85² =
  20. 20.165² =
  21. 21.155² =
  22. 22.45² =
  23. 23.15² =
  24. 24.75² =
  25. 25.45² =
  26. 26.85² =
  27. 27.65² =
  28. 28.75² =
  29. 29.135² =
  30. 30.135² =
  31. 31.75² =
  32. 32.25² =
  33. 33.175² =
  34. 34.75² =
  35. 35.85² =
  36. 36.135² =
  37. 37.15² =
  38. 38.165² =
  39. 39.95² =
  40. 40.55² =

Answer key

  1. 15625
  2. 15625
  3. 24025
  4. 18225
  5. 15625
  6. 11025
  7. 15625
  8. 3025
  9. 5625
  10. 24025
  11. 625
  12. 30625
  13. 27225
  14. 225
  15. 27225
  16. 225
  17. 11025
  18. 4225
  19. 7225
  20. 27225
  21. 24025
  22. 2025
  23. 225
  24. 5625
  25. 2025
  26. 7225
  27. 4225
  28. 5625
  29. 18225
  30. 18225
  31. 5625
  32. 625
  33. 30625
  34. 5625
  35. 7225
  36. 18225
  37. 225
  38. 27225
  39. 9025
  40. 3025

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