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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 961 · 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. 1.165² =
  2. 2.85² =
  3. 3.105² =
  4. 4.75² =
  5. 5.55² =
  6. 6.45² =
  7. 7.45² =
  8. 8.95² =
  9. 9.155² =
  10. 10.45² =
  11. 11.55² =
  12. 12.25² =
  13. 13.65² =
  14. 14.135² =
  15. 15.125² =
  16. 16.15² =
  17. 17.135² =
  18. 18.45² =
  19. 19.65² =
  20. 20.165² =
  21. 21.15² =
  22. 22.125² =
  23. 23.135² =
  24. 24.125² =
  25. 25.75² =
  26. 26.25² =
  27. 27.95² =
  28. 28.25² =
  29. 29.15² =
  30. 30.175² =
  31. 31.45² =
  32. 32.155² =
  33. 33.165² =
  34. 34.145² =
  35. 35.105² =
  36. 36.85² =
  37. 37.145² =
  38. 38.155² =
  39. 39.55² =
  40. 40.185² =

Answer key

  1. 27225
  2. 7225
  3. 11025
  4. 5625
  5. 3025
  6. 2025
  7. 2025
  8. 9025
  9. 24025
  10. 2025
  11. 3025
  12. 625
  13. 4225
  14. 18225
  15. 15625
  16. 225
  17. 18225
  18. 2025
  19. 4225
  20. 27225
  21. 225
  22. 15625
  23. 18225
  24. 15625
  25. 5625
  26. 625
  27. 9025
  28. 625
  29. 225
  30. 30625
  31. 2025
  32. 24025
  33. 27225
  34. 21025
  35. 11025
  36. 7225
  37. 21025
  38. 24025
  39. 3025
  40. 34225

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