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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 316 · 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. 1.195² =
  2. 2.45² =
  3. 3.15² =
  4. 4.115² =
  5. 5.45² =
  6. 6.145² =
  7. 7.145² =
  8. 8.35² =
  9. 9.195² =
  10. 10.15² =
  11. 11.25² =
  12. 12.195² =
  13. 13.155² =
  14. 14.125² =
  15. 15.105² =
  16. 16.85² =
  17. 17.145² =
  18. 18.115² =
  19. 19.175² =
  20. 20.55² =
  21. 21.55² =
  22. 22.75² =
  23. 23.85² =
  24. 24.45² =
  25. 25.35² =
  26. 26.75² =
  27. 27.45² =
  28. 28.75² =
  29. 29.25² =
  30. 30.105² =
  31. 31.85² =
  32. 32.15² =
  33. 33.85² =
  34. 34.185² =
  35. 35.25² =
  36. 36.35² =
  37. 37.15² =
  38. 38.115² =
  39. 39.65² =
  40. 40.25² =

Answer key

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

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