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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 812 · 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. 2.145² =
  3. 3.135² =
  4. 4.175² =
  5. 5.55² =
  6. 6.165² =
  7. 7.105² =
  8. 8.45² =
  9. 9.25² =
  10. 10.105² =
  11. 11.165² =
  12. 12.175² =
  13. 13.175² =
  14. 14.145² =
  15. 15.155² =
  16. 16.65² =
  17. 17.145² =
  18. 18.35² =
  19. 19.25² =
  20. 20.115² =
  21. 21.65² =
  22. 22.15² =
  23. 23.195² =
  24. 24.115² =
  25. 25.35² =
  26. 26.35² =
  27. 27.55² =
  28. 28.115² =
  29. 29.95² =
  30. 30.55² =
  31. 31.145² =
  32. 32.135² =
  33. 33.185² =
  34. 34.145² =
  35. 35.115² =
  36. 36.15² =
  37. 37.85² =
  38. 38.115² =
  39. 39.115² =
  40. 40.165² =

Answer key

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

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