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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 926 · 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. 1.125² =
  2. 2.45² =
  3. 3.115² =
  4. 4.55² =
  5. 5.135² =
  6. 6.45² =
  7. 7.65² =
  8. 8.115² =
  9. 9.185² =
  10. 10.35² =
  11. 11.45² =
  12. 12.165² =
  13. 13.35² =
  14. 14.105² =
  15. 15.65² =
  16. 16.155² =
  17. 17.155² =
  18. 18.65² =
  19. 19.135² =
  20. 20.85² =
  21. 21.135² =
  22. 22.135² =
  23. 23.25² =
  24. 24.175² =
  25. 25.15² =
  26. 26.55² =
  27. 27.75² =
  28. 28.185² =
  29. 29.65² =
  30. 30.55² =
  31. 31.165² =
  32. 32.85² =
  33. 33.55² =
  34. 34.145² =
  35. 35.175² =
  36. 36.145² =
  37. 37.145² =
  38. 38.185² =
  39. 39.55² =
  40. 40.165² =

Answer key

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

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