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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 229 · 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. 2.85² =
  3. 3.65² =
  4. 4.175² =
  5. 5.15² =
  6. 6.185² =
  7. 7.145² =
  8. 8.155² =
  9. 9.105² =
  10. 10.45² =
  11. 11.85² =
  12. 12.75² =
  13. 13.95² =
  14. 14.55² =
  15. 15.175² =
  16. 16.65² =
  17. 17.105² =
  18. 18.185² =
  19. 19.155² =
  20. 20.55² =
  21. 21.165² =
  22. 22.75² =
  23. 23.45² =
  24. 24.155² =
  25. 25.75² =
  26. 26.185² =
  27. 27.175² =
  28. 28.15² =
  29. 29.35² =
  30. 30.95² =
  31. 31.45² =
  32. 32.15² =
  33. 33.15² =
  34. 34.35² =
  35. 35.145² =
  36. 36.145² =
  37. 37.145² =
  38. 38.115² =
  39. 39.55² =
  40. 40.95² =

Answer key

  1. 13225
  2. 7225
  3. 4225
  4. 30625
  5. 225
  6. 34225
  7. 21025
  8. 24025
  9. 11025
  10. 2025
  11. 7225
  12. 5625
  13. 9025
  14. 3025
  15. 30625
  16. 4225
  17. 11025
  18. 34225
  19. 24025
  20. 3025
  21. 27225
  22. 5625
  23. 2025
  24. 24025
  25. 5625
  26. 34225
  27. 30625
  28. 225
  29. 1225
  30. 9025
  31. 2025
  32. 225
  33. 225
  34. 1225
  35. 21025
  36. 21025
  37. 21025
  38. 13225
  39. 3025
  40. 9025

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