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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 869 · 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. 1.165² =
  2. 2.115² =
  3. 3.185² =
  4. 4.65² =
  5. 5.195² =
  6. 6.65² =
  7. 7.135² =
  8. 8.145² =
  9. 9.25² =
  10. 10.175² =
  11. 11.75² =
  12. 12.185² =
  13. 13.95² =
  14. 14.185² =
  15. 15.85² =
  16. 16.25² =
  17. 17.85² =
  18. 18.105² =
  19. 19.155² =
  20. 20.75² =
  21. 21.135² =
  22. 22.115² =
  23. 23.35² =
  24. 24.175² =
  25. 25.115² =
  26. 26.145² =
  27. 27.15² =
  28. 28.125² =
  29. 29.35² =
  30. 30.155² =
  31. 31.45² =
  32. 32.45² =
  33. 33.75² =
  34. 34.185² =
  35. 35.45² =
  36. 36.15² =
  37. 37.25² =
  38. 38.145² =
  39. 39.155² =
  40. 40.85² =

Answer key

  1. 27225
  2. 13225
  3. 34225
  4. 4225
  5. 38025
  6. 4225
  7. 18225
  8. 21025
  9. 625
  10. 30625
  11. 5625
  12. 34225
  13. 9025
  14. 34225
  15. 7225
  16. 625
  17. 7225
  18. 11025
  19. 24025
  20. 5625
  21. 18225
  22. 13225
  23. 1225
  24. 30625
  25. 13225
  26. 21025
  27. 225
  28. 15625
  29. 1225
  30. 24025
  31. 2025
  32. 2025
  33. 5625
  34. 34225
  35. 2025
  36. 225
  37. 625
  38. 21025
  39. 24025
  40. 7225

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