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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 935 · 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. 1.25² =
  2. 2.175² =
  3. 3.25² =
  4. 4.15² =
  5. 5.165² =
  6. 6.15² =
  7. 7.195² =
  8. 8.25² =
  9. 9.65² =
  10. 10.165² =
  11. 11.55² =
  12. 12.155² =
  13. 13.45² =
  14. 14.25² =
  15. 15.145² =
  16. 16.105² =
  17. 17.95² =
  18. 18.55² =
  19. 19.15² =
  20. 20.115² =
  21. 21.195² =
  22. 22.35² =
  23. 23.85² =
  24. 24.35² =
  25. 25.45² =
  26. 26.185² =
  27. 27.185² =
  28. 28.95² =
  29. 29.75² =
  30. 30.85² =
  31. 31.115² =
  32. 32.25² =
  33. 33.85² =
  34. 34.85² =
  35. 35.45² =
  36. 36.15² =
  37. 37.165² =
  38. 38.35² =
  39. 39.135² =
  40. 40.65² =

Answer key

  1. 625
  2. 30625
  3. 625
  4. 225
  5. 27225
  6. 225
  7. 38025
  8. 625
  9. 4225
  10. 27225
  11. 3025
  12. 24025
  13. 2025
  14. 625
  15. 21025
  16. 11025
  17. 9025
  18. 3025
  19. 225
  20. 13225
  21. 38025
  22. 1225
  23. 7225
  24. 1225
  25. 2025
  26. 34225
  27. 34225
  28. 9025
  29. 5625
  30. 7225
  31. 13225
  32. 625
  33. 7225
  34. 7225
  35. 2025
  36. 225
  37. 27225
  38. 1225
  39. 18225
  40. 4225

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