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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 217 · 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. 1.155² =
  2. 2.35² =
  3. 3.55² =
  4. 4.175² =
  5. 5.65² =
  6. 6.185² =
  7. 7.55² =
  8. 8.15² =
  9. 9.155² =
  10. 10.25² =
  11. 11.145² =
  12. 12.55² =
  13. 13.85² =
  14. 14.15² =
  15. 15.105² =
  16. 16.175² =
  17. 17.35² =
  18. 18.135² =
  19. 19.85² =
  20. 20.75² =
  21. 21.65² =
  22. 22.125² =
  23. 23.125² =
  24. 24.175² =
  25. 25.65² =
  26. 26.155² =
  27. 27.135² =
  28. 28.35² =
  29. 29.115² =
  30. 30.55² =
  31. 31.65² =
  32. 32.155² =
  33. 33.145² =
  34. 34.25² =
  35. 35.15² =
  36. 36.25² =
  37. 37.15² =
  38. 38.75² =
  39. 39.75² =
  40. 40.75² =

Answer key

  1. 24025
  2. 1225
  3. 3025
  4. 30625
  5. 4225
  6. 34225
  7. 3025
  8. 225
  9. 24025
  10. 625
  11. 21025
  12. 3025
  13. 7225
  14. 225
  15. 11025
  16. 30625
  17. 1225
  18. 18225
  19. 7225
  20. 5625
  21. 4225
  22. 15625
  23. 15625
  24. 30625
  25. 4225
  26. 24025
  27. 18225
  28. 1225
  29. 13225
  30. 3025
  31. 4225
  32. 24025
  33. 21025
  34. 625
  35. 225
  36. 625
  37. 225
  38. 5625
  39. 5625
  40. 5625

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