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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 416 · 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. 1.105² =
  2. 2.135² =
  3. 3.195² =
  4. 4.155² =
  5. 5.25² =
  6. 6.45² =
  7. 7.175² =
  8. 8.155² =
  9. 9.85² =
  10. 10.195² =
  11. 11.45² =
  12. 12.55² =
  13. 13.135² =
  14. 14.125² =
  15. 15.105² =
  16. 16.145² =
  17. 17.85² =
  18. 18.105² =
  19. 19.55² =
  20. 20.45² =
  21. 21.175² =
  22. 22.35² =
  23. 23.65² =
  24. 24.185² =
  25. 25.35² =
  26. 26.85² =
  27. 27.105² =
  28. 28.65² =
  29. 29.65² =
  30. 30.15² =
  31. 31.15² =
  32. 32.125² =
  33. 33.125² =
  34. 34.165² =
  35. 35.175² =
  36. 36.75² =
  37. 37.95² =
  38. 38.65² =
  39. 39.45² =
  40. 40.35² =

Answer key

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

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