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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 127 · 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. 2.15² =
  3. 3.155² =
  4. 4.135² =
  5. 5.25² =
  6. 6.155² =
  7. 7.155² =
  8. 8.175² =
  9. 9.85² =
  10. 10.145² =
  11. 11.25² =
  12. 12.105² =
  13. 13.65² =
  14. 14.15² =
  15. 15.135² =
  16. 16.35² =
  17. 17.15² =
  18. 18.35² =
  19. 19.95² =
  20. 20.105² =
  21. 21.45² =
  22. 22.35² =
  23. 23.195² =
  24. 24.95² =
  25. 25.25² =
  26. 26.35² =
  27. 27.45² =
  28. 28.135² =
  29. 29.85² =
  30. 30.65² =
  31. 31.35² =
  32. 32.55² =
  33. 33.185² =
  34. 34.95² =
  35. 35.185² =
  36. 36.95² =
  37. 37.65² =
  38. 38.45² =
  39. 39.65² =
  40. 40.95² =

Answer key

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

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