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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 746 · 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. 1.135² =
  2. 2.45² =
  3. 3.55² =
  4. 4.65² =
  5. 5.175² =
  6. 6.25² =
  7. 7.45² =
  8. 8.165² =
  9. 9.15² =
  10. 10.85² =
  11. 11.35² =
  12. 12.175² =
  13. 13.185² =
  14. 14.175² =
  15. 15.175² =
  16. 16.165² =
  17. 17.145² =
  18. 18.155² =
  19. 19.65² =
  20. 20.185² =
  21. 21.35² =
  22. 22.65² =
  23. 23.75² =
  24. 24.105² =
  25. 25.65² =
  26. 26.105² =
  27. 27.195² =
  28. 28.25² =
  29. 29.85² =
  30. 30.65² =
  31. 31.185² =
  32. 32.115² =
  33. 33.85² =
  34. 34.75² =
  35. 35.135² =
  36. 36.115² =
  37. 37.95² =
  38. 38.145² =
  39. 39.145² =
  40. 40.165² =

Answer key

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

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