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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 884 · 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. 1.115² =
  2. 2.15² =
  3. 3.185² =
  4. 4.155² =
  5. 5.125² =
  6. 6.35² =
  7. 7.125² =
  8. 8.55² =
  9. 9.155² =
  10. 10.15² =
  11. 11.75² =
  12. 12.65² =
  13. 13.195² =
  14. 14.35² =
  15. 15.55² =
  16. 16.65² =
  17. 17.85² =
  18. 18.145² =
  19. 19.25² =
  20. 20.45² =
  21. 21.165² =
  22. 22.175² =
  23. 23.65² =
  24. 24.45² =
  25. 25.105² =
  26. 26.125² =
  27. 27.35² =
  28. 28.185² =
  29. 29.15² =
  30. 30.145² =
  31. 31.25² =
  32. 32.85² =
  33. 33.15² =
  34. 34.75² =
  35. 35.135² =
  36. 36.65² =
  37. 37.165² =
  38. 38.185² =
  39. 39.35² =
  40. 40.15² =

Answer key

  1. 13225
  2. 225
  3. 34225
  4. 24025
  5. 15625
  6. 1225
  7. 15625
  8. 3025
  9. 24025
  10. 225
  11. 5625
  12. 4225
  13. 38025
  14. 1225
  15. 3025
  16. 4225
  17. 7225
  18. 21025
  19. 625
  20. 2025
  21. 27225
  22. 30625
  23. 4225
  24. 2025
  25. 11025
  26. 15625
  27. 1225
  28. 34225
  29. 225
  30. 21025
  31. 625
  32. 7225
  33. 225
  34. 5625
  35. 18225
  36. 4225
  37. 27225
  38. 34225
  39. 1225
  40. 225

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