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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 699 · 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. 1.45² =
  2. 2.175² =
  3. 3.15² =
  4. 4.45² =
  5. 5.175² =
  6. 6.75² =
  7. 7.155² =
  8. 8.95² =
  9. 9.15² =
  10. 10.105² =
  11. 11.45² =
  12. 12.155² =
  13. 13.15² =
  14. 14.155² =
  15. 15.25² =
  16. 16.105² =
  17. 17.65² =
  18. 18.195² =
  19. 19.85² =
  20. 20.55² =
  21. 21.155² =
  22. 22.15² =
  23. 23.125² =
  24. 24.175² =
  25. 25.15² =
  26. 26.35² =
  27. 27.75² =
  28. 28.155² =
  29. 29.125² =
  30. 30.85² =
  31. 31.145² =
  32. 32.165² =
  33. 33.135² =
  34. 34.125² =
  35. 35.195² =
  36. 36.145² =
  37. 37.115² =
  38. 38.165² =
  39. 39.175² =
  40. 40.185² =

Answer key

  1. 2025
  2. 30625
  3. 225
  4. 2025
  5. 30625
  6. 5625
  7. 24025
  8. 9025
  9. 225
  10. 11025
  11. 2025
  12. 24025
  13. 225
  14. 24025
  15. 625
  16. 11025
  17. 4225
  18. 38025
  19. 7225
  20. 3025
  21. 24025
  22. 225
  23. 15625
  24. 30625
  25. 225
  26. 1225
  27. 5625
  28. 24025
  29. 15625
  30. 7225
  31. 21025
  32. 27225
  33. 18225
  34. 15625
  35. 38025
  36. 21025
  37. 13225
  38. 27225
  39. 30625
  40. 34225

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