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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 77 · 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. 1.115² =
  2. 2.65² =
  3. 3.175² =
  4. 4.45² =
  5. 5.175² =
  6. 6.55² =
  7. 7.195² =
  8. 8.175² =
  9. 9.195² =
  10. 10.25² =
  11. 11.45² =
  12. 12.195² =
  13. 13.165² =
  14. 14.105² =
  15. 15.55² =
  16. 16.95² =
  17. 17.15² =
  18. 18.35² =
  19. 19.155² =
  20. 20.45² =
  21. 21.185² =
  22. 22.65² =
  23. 23.75² =
  24. 24.195² =
  25. 25.185² =
  26. 26.15² =
  27. 27.145² =
  28. 28.65² =
  29. 29.45² =
  30. 30.155² =
  31. 31.15² =
  32. 32.55² =
  33. 33.145² =
  34. 34.115² =
  35. 35.35² =
  36. 36.195² =
  37. 37.85² =
  38. 38.175² =
  39. 39.155² =
  40. 40.35² =

Answer key

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

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