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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 527 · 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. 1.35² =
  2. 2.115² =
  3. 3.185² =
  4. 4.75² =
  5. 5.155² =
  6. 6.135² =
  7. 7.25² =
  8. 8.25² =
  9. 9.25² =
  10. 10.65² =
  11. 11.175² =
  12. 12.195² =
  13. 13.105² =
  14. 14.25² =
  15. 15.65² =
  16. 16.85² =
  17. 17.125² =
  18. 18.25² =
  19. 19.145² =
  20. 20.65² =
  21. 21.25² =
  22. 22.35² =
  23. 23.45² =
  24. 24.85² =
  25. 25.105² =
  26. 26.65² =
  27. 27.35² =
  28. 28.85² =
  29. 29.145² =
  30. 30.135² =
  31. 31.25² =
  32. 32.75² =
  33. 33.115² =
  34. 34.125² =
  35. 35.15² =
  36. 36.175² =
  37. 37.175² =
  38. 38.35² =
  39. 39.185² =
  40. 40.85² =

Answer key

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

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