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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 721 · 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. 1.95² =
  2. 2.105² =
  3. 3.55² =
  4. 4.85² =
  5. 5.105² =
  6. 6.65² =
  7. 7.175² =
  8. 8.65² =
  9. 9.55² =
  10. 10.175² =
  11. 11.155² =
  12. 12.25² =
  13. 13.75² =
  14. 14.25² =
  15. 15.65² =
  16. 16.45² =
  17. 17.65² =
  18. 18.25² =
  19. 19.125² =
  20. 20.55² =
  21. 21.35² =
  22. 22.35² =
  23. 23.95² =
  24. 24.15² =
  25. 25.65² =
  26. 26.185² =
  27. 27.25² =
  28. 28.185² =
  29. 29.185² =
  30. 30.155² =
  31. 31.45² =
  32. 32.65² =
  33. 33.85² =
  34. 34.145² =
  35. 35.135² =
  36. 36.125² =
  37. 37.195² =
  38. 38.95² =
  39. 39.15² =
  40. 40.75² =

Answer key

  1. 9025
  2. 11025
  3. 3025
  4. 7225
  5. 11025
  6. 4225
  7. 30625
  8. 4225
  9. 3025
  10. 30625
  11. 24025
  12. 625
  13. 5625
  14. 625
  15. 4225
  16. 2025
  17. 4225
  18. 625
  19. 15625
  20. 3025
  21. 1225
  22. 1225
  23. 9025
  24. 225
  25. 4225
  26. 34225
  27. 625
  28. 34225
  29. 34225
  30. 24025
  31. 2025
  32. 4225
  33. 7225
  34. 21025
  35. 18225
  36. 15625
  37. 38025
  38. 9025
  39. 225
  40. 5625

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