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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 648 · 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. 2.145² =
  3. 3.155² =
  4. 4.75² =
  5. 5.125² =
  6. 6.85² =
  7. 7.105² =
  8. 8.115² =
  9. 9.35² =
  10. 10.85² =
  11. 11.55² =
  12. 12.165² =
  13. 13.35² =
  14. 14.105² =
  15. 15.35² =
  16. 16.175² =
  17. 17.85² =
  18. 18.95² =
  19. 19.75² =
  20. 20.15² =
  21. 21.15² =
  22. 22.115² =
  23. 23.15² =
  24. 24.155² =
  25. 25.65² =
  26. 26.65² =
  27. 27.45² =
  28. 28.145² =
  29. 29.45² =
  30. 30.115² =
  31. 31.35² =
  32. 32.165² =
  33. 33.135² =
  34. 34.55² =
  35. 35.35² =
  36. 36.105² =
  37. 37.15² =
  38. 38.175² =
  39. 39.165² =
  40. 40.95² =

Answer key

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

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