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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 742 · 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. 1.145² =
  2. 2.135² =
  3. 3.25² =
  4. 4.35² =
  5. 5.185² =
  6. 6.65² =
  7. 7.185² =
  8. 8.35² =
  9. 9.55² =
  10. 10.25² =
  11. 11.55² =
  12. 12.175² =
  13. 13.35² =
  14. 14.35² =
  15. 15.55² =
  16. 16.15² =
  17. 17.105² =
  18. 18.165² =
  19. 19.165² =
  20. 20.95² =
  21. 21.45² =
  22. 22.145² =
  23. 23.15² =
  24. 24.45² =
  25. 25.165² =
  26. 26.165² =
  27. 27.95² =
  28. 28.115² =
  29. 29.45² =
  30. 30.75² =
  31. 31.75² =
  32. 32.85² =
  33. 33.175² =
  34. 34.155² =
  35. 35.155² =
  36. 36.55² =
  37. 37.65² =
  38. 38.155² =
  39. 39.145² =
  40. 40.35² =

Answer key

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

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