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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 998 · 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. 1.65² =
  2. 2.185² =
  3. 3.185² =
  4. 4.125² =
  5. 5.85² =
  6. 6.145² =
  7. 7.165² =
  8. 8.55² =
  9. 9.15² =
  10. 10.115² =
  11. 11.175² =
  12. 12.115² =
  13. 13.125² =
  14. 14.165² =
  15. 15.45² =
  16. 16.15² =
  17. 17.55² =
  18. 18.55² =
  19. 19.45² =
  20. 20.15² =
  21. 21.95² =
  22. 22.95² =
  23. 23.75² =
  24. 24.45² =
  25. 25.175² =
  26. 26.175² =
  27. 27.145² =
  28. 28.155² =
  29. 29.55² =
  30. 30.15² =
  31. 31.25² =
  32. 32.105² =
  33. 33.145² =
  34. 34.35² =
  35. 35.175² =
  36. 36.185² =
  37. 37.75² =
  38. 38.115² =
  39. 39.95² =
  40. 40.65² =

Answer key

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

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