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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 284 · 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. 1.85² =
  2. 2.105² =
  3. 3.115² =
  4. 4.55² =
  5. 5.75² =
  6. 6.155² =
  7. 7.25² =
  8. 8.185² =
  9. 9.65² =
  10. 10.15² =
  11. 11.35² =
  12. 12.185² =
  13. 13.55² =
  14. 14.145² =
  15. 15.75² =
  16. 16.165² =
  17. 17.115² =
  18. 18.75² =
  19. 19.195² =
  20. 20.65² =
  21. 21.65² =
  22. 22.175² =
  23. 23.115² =
  24. 24.25² =
  25. 25.65² =
  26. 26.175² =
  27. 27.45² =
  28. 28.155² =
  29. 29.55² =
  30. 30.15² =
  31. 31.65² =
  32. 32.15² =
  33. 33.165² =
  34. 34.85² =
  35. 35.45² =
  36. 36.65² =
  37. 37.55² =
  38. 38.25² =
  39. 39.105² =
  40. 40.45² =

Answer key

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

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