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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 827 · 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. 1.55² =
  2. 2.175² =
  3. 3.55² =
  4. 4.85² =
  5. 5.15² =
  6. 6.105² =
  7. 7.175² =
  8. 8.65² =
  9. 9.155² =
  10. 10.15² =
  11. 11.95² =
  12. 12.115² =
  13. 13.165² =
  14. 14.105² =
  15. 15.15² =
  16. 16.185² =
  17. 17.25² =
  18. 18.115² =
  19. 19.115² =
  20. 20.195² =
  21. 21.175² =
  22. 22.35² =
  23. 23.55² =
  24. 24.115² =
  25. 25.135² =
  26. 26.135² =
  27. 27.135² =
  28. 28.35² =
  29. 29.55² =
  30. 30.75² =
  31. 31.135² =
  32. 32.75² =
  33. 33.45² =
  34. 34.45² =
  35. 35.165² =
  36. 36.45² =
  37. 37.95² =
  38. 38.175² =
  39. 39.145² =
  40. 40.195² =

Answer key

  1. 3025
  2. 30625
  3. 3025
  4. 7225
  5. 225
  6. 11025
  7. 30625
  8. 4225
  9. 24025
  10. 225
  11. 9025
  12. 13225
  13. 27225
  14. 11025
  15. 225
  16. 34225
  17. 625
  18. 13225
  19. 13225
  20. 38025
  21. 30625
  22. 1225
  23. 3025
  24. 13225
  25. 18225
  26. 18225
  27. 18225
  28. 1225
  29. 3025
  30. 5625
  31. 18225
  32. 5625
  33. 2025
  34. 2025
  35. 27225
  36. 2025
  37. 9025
  38. 30625
  39. 21025
  40. 38025

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