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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 665 · 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. 1.185² =
  2. 2.135² =
  3. 3.105² =
  4. 4.115² =
  5. 5.145² =
  6. 6.155² =
  7. 7.65² =
  8. 8.25² =
  9. 9.175² =
  10. 10.165² =
  11. 11.55² =
  12. 12.75² =
  13. 13.25² =
  14. 14.35² =
  15. 15.185² =
  16. 16.145² =
  17. 17.65² =
  18. 18.65² =
  19. 19.45² =
  20. 20.135² =
  21. 21.95² =
  22. 22.25² =
  23. 23.45² =
  24. 24.65² =
  25. 25.165² =
  26. 26.105² =
  27. 27.85² =
  28. 28.185² =
  29. 29.45² =
  30. 30.85² =
  31. 31.185² =
  32. 32.135² =
  33. 33.15² =
  34. 34.75² =
  35. 35.185² =
  36. 36.15² =
  37. 37.165² =
  38. 38.65² =
  39. 39.45² =
  40. 40.185² =

Answer key

  1. 34225
  2. 18225
  3. 11025
  4. 13225
  5. 21025
  6. 24025
  7. 4225
  8. 625
  9. 30625
  10. 27225
  11. 3025
  12. 5625
  13. 625
  14. 1225
  15. 34225
  16. 21025
  17. 4225
  18. 4225
  19. 2025
  20. 18225
  21. 9025
  22. 625
  23. 2025
  24. 4225
  25. 27225
  26. 11025
  27. 7225
  28. 34225
  29. 2025
  30. 7225
  31. 34225
  32. 18225
  33. 225
  34. 5625
  35. 34225
  36. 225
  37. 27225
  38. 4225
  39. 2025
  40. 34225

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