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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 741 · 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. 2.75² =
  3. 3.95² =
  4. 4.195² =
  5. 5.25² =
  6. 6.95² =
  7. 7.75² =
  8. 8.15² =
  9. 9.55² =
  10. 10.15² =
  11. 11.145² =
  12. 12.75² =
  13. 13.175² =
  14. 14.145² =
  15. 15.155² =
  16. 16.195² =
  17. 17.35² =
  18. 18.185² =
  19. 19.95² =
  20. 20.175² =
  21. 21.175² =
  22. 22.25² =
  23. 23.165² =
  24. 24.45² =
  25. 25.45² =
  26. 26.175² =
  27. 27.155² =
  28. 28.75² =
  29. 29.35² =
  30. 30.65² =
  31. 31.85² =
  32. 32.95² =
  33. 33.55² =
  34. 34.165² =
  35. 35.55² =
  36. 36.155² =
  37. 37.135² =
  38. 38.95² =
  39. 39.95² =
  40. 40.95² =

Answer key

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

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