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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 293 · 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. 2.105² =
  3. 3.105² =
  4. 4.165² =
  5. 5.165² =
  6. 6.175² =
  7. 7.45² =
  8. 8.115² =
  9. 9.195² =
  10. 10.15² =
  11. 11.195² =
  12. 12.25² =
  13. 13.175² =
  14. 14.185² =
  15. 15.15² =
  16. 16.55² =
  17. 17.145² =
  18. 18.95² =
  19. 19.195² =
  20. 20.175² =
  21. 21.25² =
  22. 22.185² =
  23. 23.145² =
  24. 24.185² =
  25. 25.55² =
  26. 26.15² =
  27. 27.155² =
  28. 28.195² =
  29. 29.165² =
  30. 30.55² =
  31. 31.15² =
  32. 32.155² =
  33. 33.45² =
  34. 34.135² =
  35. 35.75² =
  36. 36.85² =
  37. 37.15² =
  38. 38.145² =
  39. 39.165² =
  40. 40.175² =

Answer key

  1. 625
  2. 11025
  3. 11025
  4. 27225
  5. 27225
  6. 30625
  7. 2025
  8. 13225
  9. 38025
  10. 225
  11. 38025
  12. 625
  13. 30625
  14. 34225
  15. 225
  16. 3025
  17. 21025
  18. 9025
  19. 38025
  20. 30625
  21. 625
  22. 34225
  23. 21025
  24. 34225
  25. 3025
  26. 225
  27. 24025
  28. 38025
  29. 27225
  30. 3025
  31. 225
  32. 24025
  33. 2025
  34. 18225
  35. 5625
  36. 7225
  37. 225
  38. 21025
  39. 27225
  40. 30625

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