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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 133 · 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. 2.145² =
  3. 3.25² =
  4. 4.65² =
  5. 5.75² =
  6. 6.45² =
  7. 7.165² =
  8. 8.55² =
  9. 9.45² =
  10. 10.175² =
  11. 11.35² =
  12. 12.105² =
  13. 13.15² =
  14. 14.165² =
  15. 15.65² =
  16. 16.35² =
  17. 17.175² =
  18. 18.25² =
  19. 19.15² =
  20. 20.85² =
  21. 21.25² =
  22. 22.45² =
  23. 23.145² =
  24. 24.45² =
  25. 25.85² =
  26. 26.115² =
  27. 27.105² =
  28. 28.95² =
  29. 29.125² =
  30. 30.105² =
  31. 31.65² =
  32. 32.15² =
  33. 33.155² =
  34. 34.175² =
  35. 35.115² =
  36. 36.65² =
  37. 37.175² =
  38. 38.65² =
  39. 39.185² =
  40. 40.175² =

Answer key

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

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