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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 495 · 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. 1.25² =
  2. 2.105² =
  3. 3.25² =
  4. 4.45² =
  5. 5.175² =
  6. 6.75² =
  7. 7.195² =
  8. 8.95² =
  9. 9.35² =
  10. 10.75² =
  11. 11.165² =
  12. 12.95² =
  13. 13.25² =
  14. 14.75² =
  15. 15.65² =
  16. 16.175² =
  17. 17.195² =
  18. 18.35² =
  19. 19.45² =
  20. 20.115² =
  21. 21.35² =
  22. 22.35² =
  23. 23.45² =
  24. 24.155² =
  25. 25.45² =
  26. 26.95² =
  27. 27.85² =
  28. 28.135² =
  29. 29.195² =
  30. 30.65² =
  31. 31.35² =
  32. 32.15² =
  33. 33.65² =
  34. 34.65² =
  35. 35.95² =
  36. 36.165² =
  37. 37.15² =
  38. 38.115² =
  39. 39.175² =
  40. 40.145² =

Answer key

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

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