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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 388 · 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. 1.105² =
  2. 2.35² =
  3. 3.135² =
  4. 4.35² =
  5. 5.55² =
  6. 6.45² =
  7. 7.25² =
  8. 8.145² =
  9. 9.165² =
  10. 10.65² =
  11. 11.65² =
  12. 12.65² =
  13. 13.145² =
  14. 14.105² =
  15. 15.125² =
  16. 16.155² =
  17. 17.15² =
  18. 18.105² =
  19. 19.105² =
  20. 20.195² =
  21. 21.75² =
  22. 22.145² =
  23. 23.185² =
  24. 24.135² =
  25. 25.75² =
  26. 26.25² =
  27. 27.85² =
  28. 28.185² =
  29. 29.85² =
  30. 30.115² =
  31. 31.175² =
  32. 32.135² =
  33. 33.25² =
  34. 34.85² =
  35. 35.55² =
  36. 36.195² =
  37. 37.75² =
  38. 38.75² =
  39. 39.135² =
  40. 40.105² =

Answer key

  1. 11025
  2. 1225
  3. 18225
  4. 1225
  5. 3025
  6. 2025
  7. 625
  8. 21025
  9. 27225
  10. 4225
  11. 4225
  12. 4225
  13. 21025
  14. 11025
  15. 15625
  16. 24025
  17. 225
  18. 11025
  19. 11025
  20. 38025
  21. 5625
  22. 21025
  23. 34225
  24. 18225
  25. 5625
  26. 625
  27. 7225
  28. 34225
  29. 7225
  30. 13225
  31. 30625
  32. 18225
  33. 625
  34. 7225
  35. 3025
  36. 38025
  37. 5625
  38. 5625
  39. 18225
  40. 11025

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