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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 979 · 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. 1.175² =
  2. 2.125² =
  3. 3.65² =
  4. 4.165² =
  5. 5.85² =
  6. 6.25² =
  7. 7.25² =
  8. 8.15² =
  9. 9.145² =
  10. 10.165² =
  11. 11.155² =
  12. 12.55² =
  13. 13.65² =
  14. 14.165² =
  15. 15.125² =
  16. 16.135² =
  17. 17.165² =
  18. 18.65² =
  19. 19.165² =
  20. 20.155² =
  21. 21.15² =
  22. 22.155² =
  23. 23.155² =
  24. 24.25² =
  25. 25.75² =
  26. 26.65² =
  27. 27.105² =
  28. 28.155² =
  29. 29.55² =
  30. 30.185² =
  31. 31.125² =
  32. 32.185² =
  33. 33.15² =
  34. 34.95² =
  35. 35.95² =
  36. 36.75² =
  37. 37.85² =
  38. 38.95² =
  39. 39.65² =
  40. 40.85² =

Answer key

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

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