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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 419 · 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. 1.95² =
  2. 2.185² =
  3. 3.85² =
  4. 4.35² =
  5. 5.15² =
  6. 6.15² =
  7. 7.195² =
  8. 8.155² =
  9. 9.45² =
  10. 10.95² =
  11. 11.105² =
  12. 12.175² =
  13. 13.125² =
  14. 14.115² =
  15. 15.175² =
  16. 16.25² =
  17. 17.25² =
  18. 18.15² =
  19. 19.155² =
  20. 20.55² =
  21. 21.65² =
  22. 22.45² =
  23. 23.185² =
  24. 24.115² =
  25. 25.135² =
  26. 26.105² =
  27. 27.185² =
  28. 28.165² =
  29. 29.115² =
  30. 30.115² =
  31. 31.75² =
  32. 32.175² =
  33. 33.115² =
  34. 34.185² =
  35. 35.35² =
  36. 36.105² =
  37. 37.125² =
  38. 38.75² =
  39. 39.35² =
  40. 40.55² =

Answer key

  1. 9025
  2. 34225
  3. 7225
  4. 1225
  5. 225
  6. 225
  7. 38025
  8. 24025
  9. 2025
  10. 9025
  11. 11025
  12. 30625
  13. 15625
  14. 13225
  15. 30625
  16. 625
  17. 625
  18. 225
  19. 24025
  20. 3025
  21. 4225
  22. 2025
  23. 34225
  24. 13225
  25. 18225
  26. 11025
  27. 34225
  28. 27225
  29. 13225
  30. 13225
  31. 5625
  32. 30625
  33. 13225
  34. 34225
  35. 1225
  36. 11025
  37. 15625
  38. 5625
  39. 1225
  40. 3025

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