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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 342 · 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. 1.145² =
  2. 2.65² =
  3. 3.195² =
  4. 4.175² =
  5. 5.65² =
  6. 6.175² =
  7. 7.15² =
  8. 8.55² =
  9. 9.75² =
  10. 10.75² =
  11. 11.55² =
  12. 12.125² =
  13. 13.135² =
  14. 14.195² =
  15. 15.75² =
  16. 16.85² =
  17. 17.155² =
  18. 18.105² =
  19. 19.165² =
  20. 20.165² =
  21. 21.195² =
  22. 22.25² =
  23. 23.185² =
  24. 24.45² =
  25. 25.155² =
  26. 26.175² =
  27. 27.85² =
  28. 28.65² =
  29. 29.55² =
  30. 30.75² =
  31. 31.155² =
  32. 32.75² =
  33. 33.75² =
  34. 34.35² =
  35. 35.75² =
  36. 36.45² =
  37. 37.65² =
  38. 38.95² =
  39. 39.35² =
  40. 40.75² =

Answer key

  1. 21025
  2. 4225
  3. 38025
  4. 30625
  5. 4225
  6. 30625
  7. 225
  8. 3025
  9. 5625
  10. 5625
  11. 3025
  12. 15625
  13. 18225
  14. 38025
  15. 5625
  16. 7225
  17. 24025
  18. 11025
  19. 27225
  20. 27225
  21. 38025
  22. 625
  23. 34225
  24. 2025
  25. 24025
  26. 30625
  27. 7225
  28. 4225
  29. 3025
  30. 5625
  31. 24025
  32. 5625
  33. 5625
  34. 1225
  35. 5625
  36. 2025
  37. 4225
  38. 9025
  39. 1225
  40. 5625

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