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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 751 · 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. 2.45² =
  3. 3.145² =
  4. 4.65² =
  5. 5.95² =
  6. 6.15² =
  7. 7.155² =
  8. 8.75² =
  9. 9.145² =
  10. 10.125² =
  11. 11.85² =
  12. 12.165² =
  13. 13.75² =
  14. 14.45² =
  15. 15.125² =
  16. 16.25² =
  17. 17.135² =
  18. 18.25² =
  19. 19.155² =
  20. 20.145² =
  21. 21.25² =
  22. 22.65² =
  23. 23.65² =
  24. 24.45² =
  25. 25.185² =
  26. 26.195² =
  27. 27.85² =
  28. 28.135² =
  29. 29.165² =
  30. 30.15² =
  31. 31.105² =
  32. 32.195² =
  33. 33.55² =
  34. 34.55² =
  35. 35.75² =
  36. 36.15² =
  37. 37.155² =
  38. 38.125² =
  39. 39.75² =
  40. 40.145² =

Answer key

  1. 24025
  2. 2025
  3. 21025
  4. 4225
  5. 9025
  6. 225
  7. 24025
  8. 5625
  9. 21025
  10. 15625
  11. 7225
  12. 27225
  13. 5625
  14. 2025
  15. 15625
  16. 625
  17. 18225
  18. 625
  19. 24025
  20. 21025
  21. 625
  22. 4225
  23. 4225
  24. 2025
  25. 34225
  26. 38025
  27. 7225
  28. 18225
  29. 27225
  30. 225
  31. 11025
  32. 38025
  33. 3025
  34. 3025
  35. 5625
  36. 225
  37. 24025
  38. 15625
  39. 5625
  40. 21025

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