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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 809 · 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. 1.195² =
  2. 2.65² =
  3. 3.175² =
  4. 4.95² =
  5. 5.55² =
  6. 6.175² =
  7. 7.45² =
  8. 8.125² =
  9. 9.95² =
  10. 10.135² =
  11. 11.95² =
  12. 12.25² =
  13. 13.145² =
  14. 14.195² =
  15. 15.125² =
  16. 16.65² =
  17. 17.105² =
  18. 18.165² =
  19. 19.135² =
  20. 20.195² =
  21. 21.175² =
  22. 22.15² =
  23. 23.165² =
  24. 24.115² =
  25. 25.25² =
  26. 26.165² =
  27. 27.45² =
  28. 28.85² =
  29. 29.45² =
  30. 30.45² =
  31. 31.55² =
  32. 32.75² =
  33. 33.75² =
  34. 34.115² =
  35. 35.145² =
  36. 36.35² =
  37. 37.35² =
  38. 38.155² =
  39. 39.15² =
  40. 40.55² =

Answer key

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

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