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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 276 · 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. 1.75² =
  2. 2.35² =
  3. 3.65² =
  4. 4.85² =
  5. 5.15² =
  6. 6.195² =
  7. 7.85² =
  8. 8.65² =
  9. 9.75² =
  10. 10.125² =
  11. 11.185² =
  12. 12.55² =
  13. 13.15² =
  14. 14.175² =
  15. 15.55² =
  16. 16.65² =
  17. 17.155² =
  18. 18.15² =
  19. 19.145² =
  20. 20.135² =
  21. 21.95² =
  22. 22.115² =
  23. 23.115² =
  24. 24.55² =
  25. 25.45² =
  26. 26.135² =
  27. 27.95² =
  28. 28.75² =
  29. 29.185² =
  30. 30.115² =
  31. 31.35² =
  32. 32.85² =
  33. 33.15² =
  34. 34.175² =
  35. 35.135² =
  36. 36.145² =
  37. 37.185² =
  38. 38.85² =
  39. 39.175² =
  40. 40.185² =

Answer key

  1. 5625
  2. 1225
  3. 4225
  4. 7225
  5. 225
  6. 38025
  7. 7225
  8. 4225
  9. 5625
  10. 15625
  11. 34225
  12. 3025
  13. 225
  14. 30625
  15. 3025
  16. 4225
  17. 24025
  18. 225
  19. 21025
  20. 18225
  21. 9025
  22. 13225
  23. 13225
  24. 3025
  25. 2025
  26. 18225
  27. 9025
  28. 5625
  29. 34225
  30. 13225
  31. 1225
  32. 7225
  33. 225
  34. 30625
  35. 18225
  36. 21025
  37. 34225
  38. 7225
  39. 30625
  40. 34225

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