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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 191 · 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. 2.75² =
  3. 3.25² =
  4. 4.15² =
  5. 5.185² =
  6. 6.125² =
  7. 7.195² =
  8. 8.185² =
  9. 9.65² =
  10. 10.15² =
  11. 11.15² =
  12. 12.85² =
  13. 13.115² =
  14. 14.165² =
  15. 15.175² =
  16. 16.175² =
  17. 17.165² =
  18. 18.55² =
  19. 19.55² =
  20. 20.175² =
  21. 21.55² =
  22. 22.25² =
  23. 23.115² =
  24. 24.95² =
  25. 25.35² =
  26. 26.105² =
  27. 27.105² =
  28. 28.175² =
  29. 29.45² =
  30. 30.45² =
  31. 31.195² =
  32. 32.185² =
  33. 33.185² =
  34. 34.25² =
  35. 35.175² =
  36. 36.195² =
  37. 37.65² =
  38. 38.135² =
  39. 39.65² =
  40. 40.25² =

Answer key

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

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