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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 567 · 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. 1.105² =
  2. 2.15² =
  3. 3.175² =
  4. 4.75² =
  5. 5.25² =
  6. 6.85² =
  7. 7.65² =
  8. 8.145² =
  9. 9.65² =
  10. 10.65² =
  11. 11.105² =
  12. 12.195² =
  13. 13.155² =
  14. 14.55² =
  15. 15.165² =
  16. 16.95² =
  17. 17.25² =
  18. 18.15² =
  19. 19.105² =
  20. 20.25² =
  21. 21.75² =
  22. 22.95² =
  23. 23.85² =
  24. 24.125² =
  25. 25.35² =
  26. 26.45² =
  27. 27.175² =
  28. 28.175² =
  29. 29.95² =
  30. 30.25² =
  31. 31.165² =
  32. 32.15² =
  33. 33.155² =
  34. 34.35² =
  35. 35.75² =
  36. 36.195² =
  37. 37.25² =
  38. 38.185² =
  39. 39.105² =
  40. 40.165² =

Answer key

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

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