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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 713 · 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. 1.65² =
  2. 2.175² =
  3. 3.175² =
  4. 4.135² =
  5. 5.65² =
  6. 6.165² =
  7. 7.65² =
  8. 8.155² =
  9. 9.125² =
  10. 10.95² =
  11. 11.35² =
  12. 12.125² =
  13. 13.105² =
  14. 14.135² =
  15. 15.15² =
  16. 16.115² =
  17. 17.75² =
  18. 18.75² =
  19. 19.85² =
  20. 20.85² =
  21. 21.25² =
  22. 22.35² =
  23. 23.195² =
  24. 24.15² =
  25. 25.35² =
  26. 26.175² =
  27. 27.15² =
  28. 28.35² =
  29. 29.15² =
  30. 30.65² =
  31. 31.25² =
  32. 32.135² =
  33. 33.195² =
  34. 34.55² =
  35. 35.95² =
  36. 36.45² =
  37. 37.105² =
  38. 38.145² =
  39. 39.55² =
  40. 40.75² =

Answer key

  1. 4225
  2. 30625
  3. 30625
  4. 18225
  5. 4225
  6. 27225
  7. 4225
  8. 24025
  9. 15625
  10. 9025
  11. 1225
  12. 15625
  13. 11025
  14. 18225
  15. 225
  16. 13225
  17. 5625
  18. 5625
  19. 7225
  20. 7225
  21. 625
  22. 1225
  23. 38025
  24. 225
  25. 1225
  26. 30625
  27. 225
  28. 1225
  29. 225
  30. 4225
  31. 625
  32. 18225
  33. 38025
  34. 3025
  35. 9025
  36. 2025
  37. 11025
  38. 21025
  39. 3025
  40. 5625

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