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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 576 · 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. 2.75² =
  3. 3.45² =
  4. 4.125² =
  5. 5.145² =
  6. 6.155² =
  7. 7.65² =
  8. 8.25² =
  9. 9.85² =
  10. 10.145² =
  11. 11.35² =
  12. 12.85² =
  13. 13.35² =
  14. 14.165² =
  15. 15.85² =
  16. 16.125² =
  17. 17.175² =
  18. 18.115² =
  19. 19.115² =
  20. 20.75² =
  21. 21.35² =
  22. 22.45² =
  23. 23.55² =
  24. 24.45² =
  25. 25.65² =
  26. 26.15² =
  27. 27.165² =
  28. 28.75² =
  29. 29.55² =
  30. 30.55² =
  31. 31.135² =
  32. 32.95² =
  33. 33.45² =
  34. 34.55² =
  35. 35.35² =
  36. 36.25² =
  37. 37.25² =
  38. 38.145² =
  39. 39.165² =
  40. 40.65² =

Answer key

  1. 7225
  2. 5625
  3. 2025
  4. 15625
  5. 21025
  6. 24025
  7. 4225
  8. 625
  9. 7225
  10. 21025
  11. 1225
  12. 7225
  13. 1225
  14. 27225
  15. 7225
  16. 15625
  17. 30625
  18. 13225
  19. 13225
  20. 5625
  21. 1225
  22. 2025
  23. 3025
  24. 2025
  25. 4225
  26. 225
  27. 27225
  28. 5625
  29. 3025
  30. 3025
  31. 18225
  32. 9025
  33. 2025
  34. 3025
  35. 1225
  36. 625
  37. 625
  38. 21025
  39. 27225
  40. 4225

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