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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 943 · 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. 1.45² =
  2. 2.65² =
  3. 3.25² =
  4. 4.25² =
  5. 5.55² =
  6. 6.85² =
  7. 7.45² =
  8. 8.165² =
  9. 9.145² =
  10. 10.15² =
  11. 11.155² =
  12. 12.55² =
  13. 13.115² =
  14. 14.105² =
  15. 15.115² =
  16. 16.185² =
  17. 17.95² =
  18. 18.75² =
  19. 19.85² =
  20. 20.95² =
  21. 21.115² =
  22. 22.75² =
  23. 23.165² =
  24. 24.55² =
  25. 25.45² =
  26. 26.155² =
  27. 27.35² =
  28. 28.165² =
  29. 29.55² =
  30. 30.115² =
  31. 31.75² =
  32. 32.115² =
  33. 33.65² =
  34. 34.55² =
  35. 35.85² =
  36. 36.85² =
  37. 37.45² =
  38. 38.115² =
  39. 39.175² =
  40. 40.35² =

Answer key

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

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