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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 557 · 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. 1.75² =
  2. 2.25² =
  3. 3.35² =
  4. 4.35² =
  5. 5.35² =
  6. 6.175² =
  7. 7.85² =
  8. 8.45² =
  9. 9.105² =
  10. 10.15² =
  11. 11.185² =
  12. 12.45² =
  13. 13.15² =
  14. 14.155² =
  15. 15.125² =
  16. 16.75² =
  17. 17.185² =
  18. 18.155² =
  19. 19.195² =
  20. 20.175² =
  21. 21.65² =
  22. 22.65² =
  23. 23.115² =
  24. 24.45² =
  25. 25.25² =
  26. 26.65² =
  27. 27.125² =
  28. 28.145² =
  29. 29.35² =
  30. 30.45² =
  31. 31.25² =
  32. 32.175² =
  33. 33.35² =
  34. 34.85² =
  35. 35.165² =
  36. 36.155² =
  37. 37.105² =
  38. 38.165² =
  39. 39.145² =
  40. 40.65² =

Answer key

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

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