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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 821 · 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. 2.155² =
  3. 3.15² =
  4. 4.135² =
  5. 5.15² =
  6. 6.165² =
  7. 7.95² =
  8. 8.45² =
  9. 9.145² =
  10. 10.135² =
  11. 11.125² =
  12. 12.15² =
  13. 13.135² =
  14. 14.55² =
  15. 15.65² =
  16. 16.155² =
  17. 17.85² =
  18. 18.25² =
  19. 19.15² =
  20. 20.65² =
  21. 21.145² =
  22. 22.35² =
  23. 23.85² =
  24. 24.195² =
  25. 25.85² =
  26. 26.65² =
  27. 27.95² =
  28. 28.75² =
  29. 29.95² =
  30. 30.35² =
  31. 31.175² =
  32. 32.35² =
  33. 33.165² =
  34. 34.85² =
  35. 35.75² =
  36. 36.35² =
  37. 37.145² =
  38. 38.165² =
  39. 39.55² =
  40. 40.185² =

Answer key

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

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