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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 835 · 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. 1.45² =
  2. 2.135² =
  3. 3.115² =
  4. 4.75² =
  5. 5.115² =
  6. 6.85² =
  7. 7.115² =
  8. 8.175² =
  9. 9.55² =
  10. 10.185² =
  11. 11.35² =
  12. 12.35² =
  13. 13.195² =
  14. 14.135² =
  15. 15.175² =
  16. 16.165² =
  17. 17.175² =
  18. 18.155² =
  19. 19.55² =
  20. 20.155² =
  21. 21.45² =
  22. 22.65² =
  23. 23.165² =
  24. 24.195² =
  25. 25.185² =
  26. 26.165² =
  27. 27.95² =
  28. 28.65² =
  29. 29.15² =
  30. 30.145² =
  31. 31.15² =
  32. 32.165² =
  33. 33.135² =
  34. 34.25² =
  35. 35.95² =
  36. 36.75² =
  37. 37.65² =
  38. 38.165² =
  39. 39.95² =
  40. 40.55² =

Answer key

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

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