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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 531 · 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. 1.185² =
  2. 2.185² =
  3. 3.135² =
  4. 4.15² =
  5. 5.125² =
  6. 6.15² =
  7. 7.125² =
  8. 8.155² =
  9. 9.175² =
  10. 10.175² =
  11. 11.55² =
  12. 12.25² =
  13. 13.105² =
  14. 14.175² =
  15. 15.15² =
  16. 16.95² =
  17. 17.185² =
  18. 18.135² =
  19. 19.135² =
  20. 20.65² =
  21. 21.185² =
  22. 22.115² =
  23. 23.175² =
  24. 24.65² =
  25. 25.25² =
  26. 26.45² =
  27. 27.95² =
  28. 28.55² =
  29. 29.135² =
  30. 30.15² =
  31. 31.155² =
  32. 32.45² =
  33. 33.155² =
  34. 34.185² =
  35. 35.185² =
  36. 36.55² =
  37. 37.95² =
  38. 38.95² =
  39. 39.115² =
  40. 40.125² =

Answer key

  1. 34225
  2. 34225
  3. 18225
  4. 225
  5. 15625
  6. 225
  7. 15625
  8. 24025
  9. 30625
  10. 30625
  11. 3025
  12. 625
  13. 11025
  14. 30625
  15. 225
  16. 9025
  17. 34225
  18. 18225
  19. 18225
  20. 4225
  21. 34225
  22. 13225
  23. 30625
  24. 4225
  25. 625
  26. 2025
  27. 9025
  28. 3025
  29. 18225
  30. 225
  31. 24025
  32. 2025
  33. 24025
  34. 34225
  35. 34225
  36. 3025
  37. 9025
  38. 9025
  39. 13225
  40. 15625

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