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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 985 · 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. 1.25² =
  2. 2.35² =
  3. 3.85² =
  4. 4.195² =
  5. 5.145² =
  6. 6.85² =
  7. 7.165² =
  8. 8.115² =
  9. 9.145² =
  10. 10.35² =
  11. 11.35² =
  12. 12.35² =
  13. 13.25² =
  14. 14.165² =
  15. 15.105² =
  16. 16.105² =
  17. 17.35² =
  18. 18.155² =
  19. 19.195² =
  20. 20.45² =
  21. 21.75² =
  22. 22.85² =
  23. 23.55² =
  24. 24.35² =
  25. 25.15² =
  26. 26.25² =
  27. 27.45² =
  28. 28.95² =
  29. 29.135² =
  30. 30.65² =
  31. 31.55² =
  32. 32.195² =
  33. 33.155² =
  34. 34.125² =
  35. 35.95² =
  36. 36.65² =
  37. 37.45² =
  38. 38.45² =
  39. 39.145² =
  40. 40.85² =

Answer key

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

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