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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 634 · 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. 1.175² =
  2. 2.165² =
  3. 3.55² =
  4. 4.75² =
  5. 5.15² =
  6. 6.65² =
  7. 7.105² =
  8. 8.85² =
  9. 9.55² =
  10. 10.165² =
  11. 11.45² =
  12. 12.115² =
  13. 13.45² =
  14. 14.85² =
  15. 15.145² =
  16. 16.105² =
  17. 17.185² =
  18. 18.45² =
  19. 19.35² =
  20. 20.105² =
  21. 21.15² =
  22. 22.35² =
  23. 23.85² =
  24. 24.185² =
  25. 25.155² =
  26. 26.135² =
  27. 27.35² =
  28. 28.185² =
  29. 29.15² =
  30. 30.115² =
  31. 31.65² =
  32. 32.35² =
  33. 33.145² =
  34. 34.185² =
  35. 35.145² =
  36. 36.25² =
  37. 37.35² =
  38. 38.185² =
  39. 39.135² =
  40. 40.15² =

Answer key

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

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