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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 455 · 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. 2.145² =
  3. 3.135² =
  4. 4.175² =
  5. 5.175² =
  6. 6.15² =
  7. 7.25² =
  8. 8.155² =
  9. 9.35² =
  10. 10.155² =
  11. 11.25² =
  12. 12.175² =
  13. 13.35² =
  14. 14.75² =
  15. 15.75² =
  16. 16.65² =
  17. 17.75² =
  18. 18.95² =
  19. 19.55² =
  20. 20.125² =
  21. 21.25² =
  22. 22.175² =
  23. 23.65² =
  24. 24.45² =
  25. 25.25² =
  26. 26.15² =
  27. 27.95² =
  28. 28.125² =
  29. 29.95² =
  30. 30.65² =
  31. 31.25² =
  32. 32.15² =
  33. 33.135² =
  34. 34.125² =
  35. 35.85² =
  36. 36.35² =
  37. 37.165² =
  38. 38.55² =
  39. 39.75² =
  40. 40.65² =

Answer key

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

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