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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 244 · 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. 1.135² =
  2. 2.85² =
  3. 3.55² =
  4. 4.25² =
  5. 5.85² =
  6. 6.165² =
  7. 7.135² =
  8. 8.125² =
  9. 9.175² =
  10. 10.95² =
  11. 11.85² =
  12. 12.65² =
  13. 13.15² =
  14. 14.165² =
  15. 15.15² =
  16. 16.165² =
  17. 17.85² =
  18. 18.175² =
  19. 19.145² =
  20. 20.175² =
  21. 21.105² =
  22. 22.135² =
  23. 23.105² =
  24. 24.105² =
  25. 25.35² =
  26. 26.185² =
  27. 27.25² =
  28. 28.95² =
  29. 29.105² =
  30. 30.105² =
  31. 31.25² =
  32. 32.85² =
  33. 33.15² =
  34. 34.55² =
  35. 35.15² =
  36. 36.65² =
  37. 37.195² =
  38. 38.135² =
  39. 39.25² =
  40. 40.85² =

Answer key

  1. 18225
  2. 7225
  3. 3025
  4. 625
  5. 7225
  6. 27225
  7. 18225
  8. 15625
  9. 30625
  10. 9025
  11. 7225
  12. 4225
  13. 225
  14. 27225
  15. 225
  16. 27225
  17. 7225
  18. 30625
  19. 21025
  20. 30625
  21. 11025
  22. 18225
  23. 11025
  24. 11025
  25. 1225
  26. 34225
  27. 625
  28. 9025
  29. 11025
  30. 11025
  31. 625
  32. 7225
  33. 225
  34. 3025
  35. 225
  36. 4225
  37. 38025
  38. 18225
  39. 625
  40. 7225

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