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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 232 · 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. 2.125² =
  3. 3.105² =
  4. 4.125² =
  5. 5.95² =
  6. 6.125² =
  7. 7.95² =
  8. 8.185² =
  9. 9.25² =
  10. 10.175² =
  11. 11.175² =
  12. 12.55² =
  13. 13.105² =
  14. 14.165² =
  15. 15.185² =
  16. 16.65² =
  17. 17.75² =
  18. 18.105² =
  19. 19.55² =
  20. 20.25² =
  21. 21.135² =
  22. 22.185² =
  23. 23.105² =
  24. 24.25² =
  25. 25.85² =
  26. 26.55² =
  27. 27.55² =
  28. 28.65² =
  29. 29.105² =
  30. 30.115² =
  31. 31.135² =
  32. 32.145² =
  33. 33.195² =
  34. 34.155² =
  35. 35.15² =
  36. 36.15² =
  37. 37.65² =
  38. 38.25² =
  39. 39.45² =
  40. 40.35² =

Answer key

  1. 24025
  2. 15625
  3. 11025
  4. 15625
  5. 9025
  6. 15625
  7. 9025
  8. 34225
  9. 625
  10. 30625
  11. 30625
  12. 3025
  13. 11025
  14. 27225
  15. 34225
  16. 4225
  17. 5625
  18. 11025
  19. 3025
  20. 625
  21. 18225
  22. 34225
  23. 11025
  24. 625
  25. 7225
  26. 3025
  27. 3025
  28. 4225
  29. 11025
  30. 13225
  31. 18225
  32. 21025
  33. 38025
  34. 24025
  35. 225
  36. 225
  37. 4225
  38. 625
  39. 2025
  40. 1225

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