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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 892 · 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. 1.85² =
  2. 2.155² =
  3. 3.45² =
  4. 4.155² =
  5. 5.145² =
  6. 6.65² =
  7. 7.105² =
  8. 8.85² =
  9. 9.65² =
  10. 10.145² =
  11. 11.165² =
  12. 12.155² =
  13. 13.135² =
  14. 14.155² =
  15. 15.135² =
  16. 16.15² =
  17. 17.85² =
  18. 18.55² =
  19. 19.175² =
  20. 20.145² =
  21. 21.85² =
  22. 22.95² =
  23. 23.125² =
  24. 24.65² =
  25. 25.75² =
  26. 26.45² =
  27. 27.15² =
  28. 28.185² =
  29. 29.115² =
  30. 30.155² =
  31. 31.145² =
  32. 32.95² =
  33. 33.65² =
  34. 34.105² =
  35. 35.85² =
  36. 36.175² =
  37. 37.105² =
  38. 38.185² =
  39. 39.55² =
  40. 40.55² =

Answer key

  1. 7225
  2. 24025
  3. 2025
  4. 24025
  5. 21025
  6. 4225
  7. 11025
  8. 7225
  9. 4225
  10. 21025
  11. 27225
  12. 24025
  13. 18225
  14. 24025
  15. 18225
  16. 225
  17. 7225
  18. 3025
  19. 30625
  20. 21025
  21. 7225
  22. 9025
  23. 15625
  24. 4225
  25. 5625
  26. 2025
  27. 225
  28. 34225
  29. 13225
  30. 24025
  31. 21025
  32. 9025
  33. 4225
  34. 11025
  35. 7225
  36. 30625
  37. 11025
  38. 34225
  39. 3025
  40. 3025

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