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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 839 · 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. 1.135² =
  2. 2.155² =
  3. 3.165² =
  4. 4.15² =
  5. 5.145² =
  6. 6.135² =
  7. 7.35² =
  8. 8.185² =
  9. 9.55² =
  10. 10.185² =
  11. 11.175² =
  12. 12.15² =
  13. 13.155² =
  14. 14.65² =
  15. 15.155² =
  16. 16.75² =
  17. 17.55² =
  18. 18.15² =
  19. 19.165² =
  20. 20.145² =
  21. 21.35² =
  22. 22.55² =
  23. 23.165² =
  24. 24.175² =
  25. 25.25² =
  26. 26.105² =
  27. 27.25² =
  28. 28.75² =
  29. 29.15² =
  30. 30.165² =
  31. 31.95² =
  32. 32.35² =
  33. 33.35² =
  34. 34.15² =
  35. 35.185² =
  36. 36.125² =
  37. 37.25² =
  38. 38.115² =
  39. 39.75² =
  40. 40.85² =

Answer key

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

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