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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 517 · 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. 1.35² =
  2. 2.115² =
  3. 3.85² =
  4. 4.55² =
  5. 5.85² =
  6. 6.165² =
  7. 7.35² =
  8. 8.155² =
  9. 9.125² =
  10. 10.45² =
  11. 11.65² =
  12. 12.15² =
  13. 13.55² =
  14. 14.125² =
  15. 15.75² =
  16. 16.75² =
  17. 17.105² =
  18. 18.75² =
  19. 19.55² =
  20. 20.185² =
  21. 21.55² =
  22. 22.65² =
  23. 23.25² =
  24. 24.175² =
  25. 25.55² =
  26. 26.175² =
  27. 27.85² =
  28. 28.155² =
  29. 29.15² =
  30. 30.85² =
  31. 31.185² =
  32. 32.65² =
  33. 33.105² =
  34. 34.145² =
  35. 35.95² =
  36. 36.35² =
  37. 37.155² =
  38. 38.155² =
  39. 39.85² =
  40. 40.155² =

Answer key

  1. 1225
  2. 13225
  3. 7225
  4. 3025
  5. 7225
  6. 27225
  7. 1225
  8. 24025
  9. 15625
  10. 2025
  11. 4225
  12. 225
  13. 3025
  14. 15625
  15. 5625
  16. 5625
  17. 11025
  18. 5625
  19. 3025
  20. 34225
  21. 3025
  22. 4225
  23. 625
  24. 30625
  25. 3025
  26. 30625
  27. 7225
  28. 24025
  29. 225
  30. 7225
  31. 34225
  32. 4225
  33. 11025
  34. 21025
  35. 9025
  36. 1225
  37. 24025
  38. 24025
  39. 7225
  40. 24025

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