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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 912 · 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. 1.85² =
  2. 2.35² =
  3. 3.25² =
  4. 4.65² =
  5. 5.85² =
  6. 6.175² =
  7. 7.75² =
  8. 8.125² =
  9. 9.45² =
  10. 10.35² =
  11. 11.25² =
  12. 12.45² =
  13. 13.145² =
  14. 14.125² =
  15. 15.65² =
  16. 16.65² =
  17. 17.75² =
  18. 18.185² =
  19. 19.185² =
  20. 20.35² =
  21. 21.45² =
  22. 22.165² =
  23. 23.145² =
  24. 24.35² =
  25. 25.175² =
  26. 26.45² =
  27. 27.45² =
  28. 28.45² =
  29. 29.25² =
  30. 30.115² =
  31. 31.15² =
  32. 32.155² =
  33. 33.115² =
  34. 34.15² =
  35. 35.185² =
  36. 36.125² =
  37. 37.155² =
  38. 38.15² =
  39. 39.55² =
  40. 40.85² =

Answer key

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

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