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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 554 · 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. 1.165² =
  2. 2.35² =
  3. 3.195² =
  4. 4.45² =
  5. 5.45² =
  6. 6.95² =
  7. 7.175² =
  8. 8.65² =
  9. 9.155² =
  10. 10.165² =
  11. 11.165² =
  12. 12.135² =
  13. 13.195² =
  14. 14.15² =
  15. 15.145² =
  16. 16.55² =
  17. 17.85² =
  18. 18.15² =
  19. 19.175² =
  20. 20.125² =
  21. 21.85² =
  22. 22.85² =
  23. 23.105² =
  24. 24.165² =
  25. 25.155² =
  26. 26.15² =
  27. 27.175² =
  28. 28.165² =
  29. 29.85² =
  30. 30.105² =
  31. 31.55² =
  32. 32.65² =
  33. 33.95² =
  34. 34.55² =
  35. 35.95² =
  36. 36.115² =
  37. 37.145² =
  38. 38.195² =
  39. 39.65² =
  40. 40.155² =

Answer key

  1. 27225
  2. 1225
  3. 38025
  4. 2025
  5. 2025
  6. 9025
  7. 30625
  8. 4225
  9. 24025
  10. 27225
  11. 27225
  12. 18225
  13. 38025
  14. 225
  15. 21025
  16. 3025
  17. 7225
  18. 225
  19. 30625
  20. 15625
  21. 7225
  22. 7225
  23. 11025
  24. 27225
  25. 24025
  26. 225
  27. 30625
  28. 27225
  29. 7225
  30. 11025
  31. 3025
  32. 4225
  33. 9025
  34. 3025
  35. 9025
  36. 13225
  37. 21025
  38. 38025
  39. 4225
  40. 24025

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