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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 668 · 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. 1.65² =
  2. 2.25² =
  3. 3.25² =
  4. 4.15² =
  5. 5.45² =
  6. 6.105² =
  7. 7.45² =
  8. 8.195² =
  9. 9.75² =
  10. 10.75² =
  11. 11.135² =
  12. 12.35² =
  13. 13.65² =
  14. 14.155² =
  15. 15.85² =
  16. 16.85² =
  17. 17.45² =
  18. 18.175² =
  19. 19.95² =
  20. 20.75² =
  21. 21.165² =
  22. 22.105² =
  23. 23.15² =
  24. 24.25² =
  25. 25.35² =
  26. 26.175² =
  27. 27.145² =
  28. 28.95² =
  29. 29.135² =
  30. 30.175² =
  31. 31.55² =
  32. 32.25² =
  33. 33.125² =
  34. 34.165² =
  35. 35.165² =
  36. 36.25² =
  37. 37.195² =
  38. 38.65² =
  39. 39.45² =
  40. 40.185² =

Answer key

  1. 4225
  2. 625
  3. 625
  4. 225
  5. 2025
  6. 11025
  7. 2025
  8. 38025
  9. 5625
  10. 5625
  11. 18225
  12. 1225
  13. 4225
  14. 24025
  15. 7225
  16. 7225
  17. 2025
  18. 30625
  19. 9025
  20. 5625
  21. 27225
  22. 11025
  23. 225
  24. 625
  25. 1225
  26. 30625
  27. 21025
  28. 9025
  29. 18225
  30. 30625
  31. 3025
  32. 625
  33. 15625
  34. 27225
  35. 27225
  36. 625
  37. 38025
  38. 4225
  39. 2025
  40. 34225

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