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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 871 · 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. 1.115² =
  2. 2.15² =
  3. 3.35² =
  4. 4.125² =
  5. 5.15² =
  6. 6.95² =
  7. 7.105² =
  8. 8.15² =
  9. 9.115² =
  10. 10.145² =
  11. 11.145² =
  12. 12.175² =
  13. 13.65² =
  14. 14.45² =
  15. 15.125² =
  16. 16.55² =
  17. 17.175² =
  18. 18.75² =
  19. 19.55² =
  20. 20.35² =
  21. 21.155² =
  22. 22.115² =
  23. 23.105² =
  24. 24.55² =
  25. 25.195² =
  26. 26.95² =
  27. 27.105² =
  28. 28.175² =
  29. 29.65² =
  30. 30.195² =
  31. 31.35² =
  32. 32.75² =
  33. 33.65² =
  34. 34.165² =
  35. 35.35² =
  36. 36.35² =
  37. 37.65² =
  38. 38.65² =
  39. 39.65² =
  40. 40.155² =

Answer key

  1. 13225
  2. 225
  3. 1225
  4. 15625
  5. 225
  6. 9025
  7. 11025
  8. 225
  9. 13225
  10. 21025
  11. 21025
  12. 30625
  13. 4225
  14. 2025
  15. 15625
  16. 3025
  17. 30625
  18. 5625
  19. 3025
  20. 1225
  21. 24025
  22. 13225
  23. 11025
  24. 3025
  25. 38025
  26. 9025
  27. 11025
  28. 30625
  29. 4225
  30. 38025
  31. 1225
  32. 5625
  33. 4225
  34. 27225
  35. 1225
  36. 1225
  37. 4225
  38. 4225
  39. 4225
  40. 24025

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