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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 688 · 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. 1.175² =
  2. 2.65² =
  3. 3.155² =
  4. 4.195² =
  5. 5.175² =
  6. 6.85² =
  7. 7.45² =
  8. 8.115² =
  9. 9.105² =
  10. 10.75² =
  11. 11.95² =
  12. 12.15² =
  13. 13.75² =
  14. 14.155² =
  15. 15.125² =
  16. 16.175² =
  17. 17.75² =
  18. 18.105² =
  19. 19.105² =
  20. 20.185² =
  21. 21.115² =
  22. 22.55² =
  23. 23.155² =
  24. 24.145² =
  25. 25.115² =
  26. 26.105² =
  27. 27.35² =
  28. 28.15² =
  29. 29.95² =
  30. 30.155² =
  31. 31.25² =
  32. 32.145² =
  33. 33.175² =
  34. 34.15² =
  35. 35.125² =
  36. 36.125² =
  37. 37.195² =
  38. 38.75² =
  39. 39.175² =
  40. 40.195² =

Answer key

  1. 30625
  2. 4225
  3. 24025
  4. 38025
  5. 30625
  6. 7225
  7. 2025
  8. 13225
  9. 11025
  10. 5625
  11. 9025
  12. 225
  13. 5625
  14. 24025
  15. 15625
  16. 30625
  17. 5625
  18. 11025
  19. 11025
  20. 34225
  21. 13225
  22. 3025
  23. 24025
  24. 21025
  25. 13225
  26. 11025
  27. 1225
  28. 225
  29. 9025
  30. 24025
  31. 625
  32. 21025
  33. 30625
  34. 225
  35. 15625
  36. 15625
  37. 38025
  38. 5625
  39. 30625
  40. 38025

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