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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 929 · 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. 2.175² =
  3. 3.65² =
  4. 4.195² =
  5. 5.105² =
  6. 6.15² =
  7. 7.185² =
  8. 8.175² =
  9. 9.135² =
  10. 10.85² =
  11. 11.15² =
  12. 12.155² =
  13. 13.115² =
  14. 14.65² =
  15. 15.15² =
  16. 16.135² =
  17. 17.15² =
  18. 18.15² =
  19. 19.25² =
  20. 20.15² =
  21. 21.45² =
  22. 22.165² =
  23. 23.155² =
  24. 24.125² =
  25. 25.35² =
  26. 26.25² =
  27. 27.155² =
  28. 28.85² =
  29. 29.105² =
  30. 30.25² =
  31. 31.155² =
  32. 32.115² =
  33. 33.85² =
  34. 34.85² =
  35. 35.15² =
  36. 36.15² =
  37. 37.55² =
  38. 38.85² =
  39. 39.65² =
  40. 40.65² =

Answer key

  1. 2025
  2. 30625
  3. 4225
  4. 38025
  5. 11025
  6. 225
  7. 34225
  8. 30625
  9. 18225
  10. 7225
  11. 225
  12. 24025
  13. 13225
  14. 4225
  15. 225
  16. 18225
  17. 225
  18. 225
  19. 625
  20. 225
  21. 2025
  22. 27225
  23. 24025
  24. 15625
  25. 1225
  26. 625
  27. 24025
  28. 7225
  29. 11025
  30. 625
  31. 24025
  32. 13225
  33. 7225
  34. 7225
  35. 225
  36. 225
  37. 3025
  38. 7225
  39. 4225
  40. 4225

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