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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 462 · 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. 1.185² =
  2. 2.25² =
  3. 3.95² =
  4. 4.25² =
  5. 5.185² =
  6. 6.95² =
  7. 7.185² =
  8. 8.75² =
  9. 9.145² =
  10. 10.25² =
  11. 11.135² =
  12. 12.135² =
  13. 13.15² =
  14. 14.95² =
  15. 15.155² =
  16. 16.45² =
  17. 17.75² =
  18. 18.75² =
  19. 19.75² =
  20. 20.65² =
  21. 21.15² =
  22. 22.195² =
  23. 23.15² =
  24. 24.75² =
  25. 25.185² =
  26. 26.45² =
  27. 27.145² =
  28. 28.95² =
  29. 29.155² =
  30. 30.155² =
  31. 31.65² =
  32. 32.15² =
  33. 33.65² =
  34. 34.105² =
  35. 35.145² =
  36. 36.35² =
  37. 37.185² =
  38. 38.195² =
  39. 39.75² =
  40. 40.175² =

Answer key

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

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