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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 616 · 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. 1.35² =
  2. 2.145² =
  3. 3.45² =
  4. 4.125² =
  5. 5.175² =
  6. 6.15² =
  7. 7.25² =
  8. 8.175² =
  9. 9.165² =
  10. 10.15² =
  11. 11.25² =
  12. 12.145² =
  13. 13.45² =
  14. 14.155² =
  15. 15.125² =
  16. 16.185² =
  17. 17.125² =
  18. 18.45² =
  19. 19.75² =
  20. 20.165² =
  21. 21.105² =
  22. 22.95² =
  23. 23.85² =
  24. 24.25² =
  25. 25.135² =
  26. 26.125² =
  27. 27.15² =
  28. 28.75² =
  29. 29.55² =
  30. 30.15² =
  31. 31.15² =
  32. 32.145² =
  33. 33.135² =
  34. 34.165² =
  35. 35.75² =
  36. 36.95² =
  37. 37.155² =
  38. 38.25² =
  39. 39.115² =
  40. 40.65² =

Answer key

  1. 1225
  2. 21025
  3. 2025
  4. 15625
  5. 30625
  6. 225
  7. 625
  8. 30625
  9. 27225
  10. 225
  11. 625
  12. 21025
  13. 2025
  14. 24025
  15. 15625
  16. 34225
  17. 15625
  18. 2025
  19. 5625
  20. 27225
  21. 11025
  22. 9025
  23. 7225
  24. 625
  25. 18225
  26. 15625
  27. 225
  28. 5625
  29. 3025
  30. 225
  31. 225
  32. 21025
  33. 18225
  34. 27225
  35. 5625
  36. 9025
  37. 24025
  38. 625
  39. 13225
  40. 4225

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