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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 865 · 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. 1.65² =
  2. 2.175² =
  3. 3.85² =
  4. 4.195² =
  5. 5.155² =
  6. 6.155² =
  7. 7.55² =
  8. 8.135² =
  9. 9.195² =
  10. 10.145² =
  11. 11.135² =
  12. 12.175² =
  13. 13.15² =
  14. 14.175² =
  15. 15.85² =
  16. 16.75² =
  17. 17.55² =
  18. 18.65² =
  19. 19.65² =
  20. 20.115² =
  21. 21.145² =
  22. 22.115² =
  23. 23.115² =
  24. 24.195² =
  25. 25.55² =
  26. 26.105² =
  27. 27.115² =
  28. 28.135² =
  29. 29.45² =
  30. 30.185² =
  31. 31.155² =
  32. 32.85² =
  33. 33.15² =
  34. 34.185² =
  35. 35.45² =
  36. 36.125² =
  37. 37.45² =
  38. 38.45² =
  39. 39.15² =
  40. 40.105² =

Answer key

  1. 4225
  2. 30625
  3. 7225
  4. 38025
  5. 24025
  6. 24025
  7. 3025
  8. 18225
  9. 38025
  10. 21025
  11. 18225
  12. 30625
  13. 225
  14. 30625
  15. 7225
  16. 5625
  17. 3025
  18. 4225
  19. 4225
  20. 13225
  21. 21025
  22. 13225
  23. 13225
  24. 38025
  25. 3025
  26. 11025
  27. 13225
  28. 18225
  29. 2025
  30. 34225
  31. 24025
  32. 7225
  33. 225
  34. 34225
  35. 2025
  36. 15625
  37. 2025
  38. 2025
  39. 225
  40. 11025

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