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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 958 · 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. 1.15² =
  2. 2.65² =
  3. 3.15² =
  4. 4.155² =
  5. 5.145² =
  6. 6.65² =
  7. 7.85² =
  8. 8.85² =
  9. 9.55² =
  10. 10.55² =
  11. 11.85² =
  12. 12.55² =
  13. 13.115² =
  14. 14.145² =
  15. 15.55² =
  16. 16.125² =
  17. 17.185² =
  18. 18.95² =
  19. 19.105² =
  20. 20.165² =
  21. 21.55² =
  22. 22.55² =
  23. 23.55² =
  24. 24.125² =
  25. 25.95² =
  26. 26.15² =
  27. 27.145² =
  28. 28.105² =
  29. 29.65² =
  30. 30.105² =
  31. 31.15² =
  32. 32.15² =
  33. 33.35² =
  34. 34.125² =
  35. 35.185² =
  36. 36.125² =
  37. 37.175² =
  38. 38.95² =
  39. 39.115² =
  40. 40.185² =

Answer key

  1. 225
  2. 4225
  3. 225
  4. 24025
  5. 21025
  6. 4225
  7. 7225
  8. 7225
  9. 3025
  10. 3025
  11. 7225
  12. 3025
  13. 13225
  14. 21025
  15. 3025
  16. 15625
  17. 34225
  18. 9025
  19. 11025
  20. 27225
  21. 3025
  22. 3025
  23. 3025
  24. 15625
  25. 9025
  26. 225
  27. 21025
  28. 11025
  29. 4225
  30. 11025
  31. 225
  32. 225
  33. 1225
  34. 15625
  35. 34225
  36. 15625
  37. 30625
  38. 9025
  39. 13225
  40. 34225

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