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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 846 · 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. 1.155² =
  2. 2.55² =
  3. 3.25² =
  4. 4.125² =
  5. 5.155² =
  6. 6.165² =
  7. 7.15² =
  8. 8.65² =
  9. 9.15² =
  10. 10.15² =
  11. 11.195² =
  12. 12.55² =
  13. 13.75² =
  14. 14.165² =
  15. 15.45² =
  16. 16.185² =
  17. 17.165² =
  18. 18.125² =
  19. 19.145² =
  20. 20.185² =
  21. 21.25² =
  22. 22.65² =
  23. 23.15² =
  24. 24.195² =
  25. 25.65² =
  26. 26.125² =
  27. 27.195² =
  28. 28.145² =
  29. 29.35² =
  30. 30.185² =
  31. 31.55² =
  32. 32.195² =
  33. 33.35² =
  34. 34.65² =
  35. 35.155² =
  36. 36.65² =
  37. 37.35² =
  38. 38.115² =
  39. 39.195² =
  40. 40.55² =

Answer key

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

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