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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 682 · 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. 1.155² =
  2. 2.65² =
  3. 3.25² =
  4. 4.35² =
  5. 5.115² =
  6. 6.45² =
  7. 7.45² =
  8. 8.105² =
  9. 9.25² =
  10. 10.125² =
  11. 11.35² =
  12. 12.185² =
  13. 13.95² =
  14. 14.155² =
  15. 15.155² =
  16. 16.95² =
  17. 17.85² =
  18. 18.185² =
  19. 19.125² =
  20. 20.115² =
  21. 21.25² =
  22. 22.55² =
  23. 23.115² =
  24. 24.155² =
  25. 25.75² =
  26. 26.55² =
  27. 27.105² =
  28. 28.25² =
  29. 29.155² =
  30. 30.45² =
  31. 31.95² =
  32. 32.175² =
  33. 33.55² =
  34. 34.125² =
  35. 35.105² =
  36. 36.125² =
  37. 37.45² =
  38. 38.175² =
  39. 39.195² =
  40. 40.175² =

Answer key

  1. 24025
  2. 4225
  3. 625
  4. 1225
  5. 13225
  6. 2025
  7. 2025
  8. 11025
  9. 625
  10. 15625
  11. 1225
  12. 34225
  13. 9025
  14. 24025
  15. 24025
  16. 9025
  17. 7225
  18. 34225
  19. 15625
  20. 13225
  21. 625
  22. 3025
  23. 13225
  24. 24025
  25. 5625
  26. 3025
  27. 11025
  28. 625
  29. 24025
  30. 2025
  31. 9025
  32. 30625
  33. 3025
  34. 15625
  35. 11025
  36. 15625
  37. 2025
  38. 30625
  39. 38025
  40. 30625

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