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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 747 · 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. 1.55² =
  2. 2.35² =
  3. 3.105² =
  4. 4.125² =
  5. 5.25² =
  6. 6.165² =
  7. 7.75² =
  8. 8.35² =
  9. 9.165² =
  10. 10.185² =
  11. 11.65² =
  12. 12.35² =
  13. 13.55² =
  14. 14.55² =
  15. 15.55² =
  16. 16.155² =
  17. 17.135² =
  18. 18.105² =
  19. 19.35² =
  20. 20.75² =
  21. 21.145² =
  22. 22.55² =
  23. 23.75² =
  24. 24.115² =
  25. 25.15² =
  26. 26.75² =
  27. 27.185² =
  28. 28.195² =
  29. 29.15² =
  30. 30.55² =
  31. 31.15² =
  32. 32.25² =
  33. 33.65² =
  34. 34.75² =
  35. 35.175² =
  36. 36.115² =
  37. 37.135² =
  38. 38.25² =
  39. 39.185² =
  40. 40.175² =

Answer key

  1. 3025
  2. 1225
  3. 11025
  4. 15625
  5. 625
  6. 27225
  7. 5625
  8. 1225
  9. 27225
  10. 34225
  11. 4225
  12. 1225
  13. 3025
  14. 3025
  15. 3025
  16. 24025
  17. 18225
  18. 11025
  19. 1225
  20. 5625
  21. 21025
  22. 3025
  23. 5625
  24. 13225
  25. 225
  26. 5625
  27. 34225
  28. 38025
  29. 225
  30. 3025
  31. 225
  32. 625
  33. 4225
  34. 5625
  35. 30625
  36. 13225
  37. 18225
  38. 625
  39. 34225
  40. 30625

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