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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 213 · 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. 1.45² =
  2. 2.195² =
  3. 3.155² =
  4. 4.175² =
  5. 5.145² =
  6. 6.85² =
  7. 7.145² =
  8. 8.85² =
  9. 9.135² =
  10. 10.125² =
  11. 11.45² =
  12. 12.55² =
  13. 13.135² =
  14. 14.185² =
  15. 15.45² =
  16. 16.135² =
  17. 17.15² =
  18. 18.185² =
  19. 19.65² =
  20. 20.125² =
  21. 21.135² =
  22. 22.65² =
  23. 23.115² =
  24. 24.15² =
  25. 25.145² =
  26. 26.95² =
  27. 27.15² =
  28. 28.35² =
  29. 29.145² =
  30. 30.85² =
  31. 31.175² =
  32. 32.75² =
  33. 33.175² =
  34. 34.75² =
  35. 35.175² =
  36. 36.125² =
  37. 37.95² =
  38. 38.15² =
  39. 39.45² =
  40. 40.65² =

Answer key

  1. 2025
  2. 38025
  3. 24025
  4. 30625
  5. 21025
  6. 7225
  7. 21025
  8. 7225
  9. 18225
  10. 15625
  11. 2025
  12. 3025
  13. 18225
  14. 34225
  15. 2025
  16. 18225
  17. 225
  18. 34225
  19. 4225
  20. 15625
  21. 18225
  22. 4225
  23. 13225
  24. 225
  25. 21025
  26. 9025
  27. 225
  28. 1225
  29. 21025
  30. 7225
  31. 30625
  32. 5625
  33. 30625
  34. 5625
  35. 30625
  36. 15625
  37. 9025
  38. 225
  39. 2025
  40. 4225

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