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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 960 · 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. 1.195² =
  2. 2.195² =
  3. 3.85² =
  4. 4.165² =
  5. 5.25² =
  6. 6.195² =
  7. 7.145² =
  8. 8.15² =
  9. 9.195² =
  10. 10.25² =
  11. 11.15² =
  12. 12.55² =
  13. 13.65² =
  14. 14.115² =
  15. 15.145² =
  16. 16.165² =
  17. 17.135² =
  18. 18.175² =
  19. 19.145² =
  20. 20.25² =
  21. 21.45² =
  22. 22.75² =
  23. 23.155² =
  24. 24.55² =
  25. 25.75² =
  26. 26.135² =
  27. 27.175² =
  28. 28.105² =
  29. 29.65² =
  30. 30.55² =
  31. 31.105² =
  32. 32.75² =
  33. 33.75² =
  34. 34.155² =
  35. 35.185² =
  36. 36.75² =
  37. 37.45² =
  38. 38.175² =
  39. 39.35² =
  40. 40.45² =

Answer key

  1. 38025
  2. 38025
  3. 7225
  4. 27225
  5. 625
  6. 38025
  7. 21025
  8. 225
  9. 38025
  10. 625
  11. 225
  12. 3025
  13. 4225
  14. 13225
  15. 21025
  16. 27225
  17. 18225
  18. 30625
  19. 21025
  20. 625
  21. 2025
  22. 5625
  23. 24025
  24. 3025
  25. 5625
  26. 18225
  27. 30625
  28. 11025
  29. 4225
  30. 3025
  31. 11025
  32. 5625
  33. 5625
  34. 24025
  35. 34225
  36. 5625
  37. 2025
  38. 30625
  39. 1225
  40. 2025

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