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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 878 · 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. 2.65² =
  3. 3.175² =
  4. 4.115² =
  5. 5.45² =
  6. 6.165² =
  7. 7.175² =
  8. 8.15² =
  9. 9.175² =
  10. 10.135² =
  11. 11.95² =
  12. 12.105² =
  13. 13.35² =
  14. 14.55² =
  15. 15.185² =
  16. 16.175² =
  17. 17.75² =
  18. 18.185² =
  19. 19.155² =
  20. 20.155² =
  21. 21.35² =
  22. 22.95² =
  23. 23.125² =
  24. 24.65² =
  25. 25.95² =
  26. 26.105² =
  27. 27.75² =
  28. 28.15² =
  29. 29.145² =
  30. 30.165² =
  31. 31.25² =
  32. 32.185² =
  33. 33.25² =
  34. 34.65² =
  35. 35.105² =
  36. 36.95² =
  37. 37.135² =
  38. 38.155² =
  39. 39.15² =
  40. 40.85² =

Answer key

  1. 13225
  2. 4225
  3. 30625
  4. 13225
  5. 2025
  6. 27225
  7. 30625
  8. 225
  9. 30625
  10. 18225
  11. 9025
  12. 11025
  13. 1225
  14. 3025
  15. 34225
  16. 30625
  17. 5625
  18. 34225
  19. 24025
  20. 24025
  21. 1225
  22. 9025
  23. 15625
  24. 4225
  25. 9025
  26. 11025
  27. 5625
  28. 225
  29. 21025
  30. 27225
  31. 625
  32. 34225
  33. 625
  34. 4225
  35. 11025
  36. 9025
  37. 18225
  38. 24025
  39. 225
  40. 7225

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