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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 870 · 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. 1.115² =
  2. 2.175² =
  3. 3.125² =
  4. 4.185² =
  5. 5.105² =
  6. 6.85² =
  7. 7.65² =
  8. 8.35² =
  9. 9.195² =
  10. 10.45² =
  11. 11.175² =
  12. 12.15² =
  13. 13.185² =
  14. 14.65² =
  15. 15.75² =
  16. 16.35² =
  17. 17.15² =
  18. 18.15² =
  19. 19.125² =
  20. 20.165² =
  21. 21.185² =
  22. 22.145² =
  23. 23.155² =
  24. 24.25² =
  25. 25.185² =
  26. 26.85² =
  27. 27.85² =
  28. 28.65² =
  29. 29.135² =
  30. 30.35² =
  31. 31.35² =
  32. 32.115² =
  33. 33.45² =
  34. 34.75² =
  35. 35.25² =
  36. 36.165² =
  37. 37.15² =
  38. 38.165² =
  39. 39.45² =
  40. 40.65² =

Answer key

  1. 13225
  2. 30625
  3. 15625
  4. 34225
  5. 11025
  6. 7225
  7. 4225
  8. 1225
  9. 38025
  10. 2025
  11. 30625
  12. 225
  13. 34225
  14. 4225
  15. 5625
  16. 1225
  17. 225
  18. 225
  19. 15625
  20. 27225
  21. 34225
  22. 21025
  23. 24025
  24. 625
  25. 34225
  26. 7225
  27. 7225
  28. 4225
  29. 18225
  30. 1225
  31. 1225
  32. 13225
  33. 2025
  34. 5625
  35. 625
  36. 27225
  37. 225
  38. 27225
  39. 2025
  40. 4225

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