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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 872 · 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. 2.165² =
  3. 3.55² =
  4. 4.115² =
  5. 5.55² =
  6. 6.145² =
  7. 7.45² =
  8. 8.75² =
  9. 9.155² =
  10. 10.185² =
  11. 11.25² =
  12. 12.145² =
  13. 13.125² =
  14. 14.15² =
  15. 15.145² =
  16. 16.15² =
  17. 17.145² =
  18. 18.155² =
  19. 19.125² =
  20. 20.105² =
  21. 21.145² =
  22. 22.105² =
  23. 23.45² =
  24. 24.155² =
  25. 25.115² =
  26. 26.75² =
  27. 27.15² =
  28. 28.65² =
  29. 29.35² =
  30. 30.185² =
  31. 31.165² =
  32. 32.45² =
  33. 33.185² =
  34. 34.175² =
  35. 35.85² =
  36. 36.15² =
  37. 37.15² =
  38. 38.45² =
  39. 39.195² =
  40. 40.15² =

Answer key

  1. 11025
  2. 27225
  3. 3025
  4. 13225
  5. 3025
  6. 21025
  7. 2025
  8. 5625
  9. 24025
  10. 34225
  11. 625
  12. 21025
  13. 15625
  14. 225
  15. 21025
  16. 225
  17. 21025
  18. 24025
  19. 15625
  20. 11025
  21. 21025
  22. 11025
  23. 2025
  24. 24025
  25. 13225
  26. 5625
  27. 225
  28. 4225
  29. 1225
  30. 34225
  31. 27225
  32. 2025
  33. 34225
  34. 30625
  35. 7225
  36. 225
  37. 225
  38. 2025
  39. 38025
  40. 225

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