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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 948 · 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. 1.155² =
  2. 2.55² =
  3. 3.155² =
  4. 4.155² =
  5. 5.65² =
  6. 6.105² =
  7. 7.15² =
  8. 8.45² =
  9. 9.165² =
  10. 10.25² =
  11. 11.175² =
  12. 12.95² =
  13. 13.125² =
  14. 14.15² =
  15. 15.95² =
  16. 16.165² =
  17. 17.85² =
  18. 18.65² =
  19. 19.175² =
  20. 20.145² =
  21. 21.155² =
  22. 22.135² =
  23. 23.55² =
  24. 24.165² =
  25. 25.45² =
  26. 26.155² =
  27. 27.25² =
  28. 28.15² =
  29. 29.75² =
  30. 30.105² =
  31. 31.65² =
  32. 32.35² =
  33. 33.155² =
  34. 34.25² =
  35. 35.195² =
  36. 36.165² =
  37. 37.45² =
  38. 38.45² =
  39. 39.185² =
  40. 40.65² =

Answer key

  1. 24025
  2. 3025
  3. 24025
  4. 24025
  5. 4225
  6. 11025
  7. 225
  8. 2025
  9. 27225
  10. 625
  11. 30625
  12. 9025
  13. 15625
  14. 225
  15. 9025
  16. 27225
  17. 7225
  18. 4225
  19. 30625
  20. 21025
  21. 24025
  22. 18225
  23. 3025
  24. 27225
  25. 2025
  26. 24025
  27. 625
  28. 225
  29. 5625
  30. 11025
  31. 4225
  32. 1225
  33. 24025
  34. 625
  35. 38025
  36. 27225
  37. 2025
  38. 2025
  39. 34225
  40. 4225

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