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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 796 · 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. 1.15² =
  2. 2.35² =
  3. 3.35² =
  4. 4.145² =
  5. 5.185² =
  6. 6.135² =
  7. 7.105² =
  8. 8.75² =
  9. 9.55² =
  10. 10.115² =
  11. 11.25² =
  12. 12.55² =
  13. 13.195² =
  14. 14.155² =
  15. 15.25² =
  16. 16.125² =
  17. 17.45² =
  18. 18.35² =
  19. 19.95² =
  20. 20.75² =
  21. 21.195² =
  22. 22.165² =
  23. 23.65² =
  24. 24.165² =
  25. 25.65² =
  26. 26.105² =
  27. 27.165² =
  28. 28.125² =
  29. 29.115² =
  30. 30.195² =
  31. 31.145² =
  32. 32.15² =
  33. 33.65² =
  34. 34.85² =
  35. 35.145² =
  36. 36.125² =
  37. 37.55² =
  38. 38.155² =
  39. 39.175² =
  40. 40.15² =

Answer key

  1. 225
  2. 1225
  3. 1225
  4. 21025
  5. 34225
  6. 18225
  7. 11025
  8. 5625
  9. 3025
  10. 13225
  11. 625
  12. 3025
  13. 38025
  14. 24025
  15. 625
  16. 15625
  17. 2025
  18. 1225
  19. 9025
  20. 5625
  21. 38025
  22. 27225
  23. 4225
  24. 27225
  25. 4225
  26. 11025
  27. 27225
  28. 15625
  29. 13225
  30. 38025
  31. 21025
  32. 225
  33. 4225
  34. 7225
  35. 21025
  36. 15625
  37. 3025
  38. 24025
  39. 30625
  40. 225

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