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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 601 · 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. 2.115² =
  3. 3.115² =
  4. 4.75² =
  5. 5.185² =
  6. 6.105² =
  7. 7.45² =
  8. 8.35² =
  9. 9.55² =
  10. 10.165² =
  11. 11.15² =
  12. 12.75² =
  13. 13.65² =
  14. 14.145² =
  15. 15.195² =
  16. 16.55² =
  17. 17.45² =
  18. 18.125² =
  19. 19.105² =
  20. 20.175² =
  21. 21.25² =
  22. 22.55² =
  23. 23.25² =
  24. 24.125² =
  25. 25.175² =
  26. 26.125² =
  27. 27.95² =
  28. 28.105² =
  29. 29.75² =
  30. 30.175² =
  31. 31.145² =
  32. 32.25² =
  33. 33.185² =
  34. 34.115² =
  35. 35.15² =
  36. 36.165² =
  37. 37.15² =
  38. 38.185² =
  39. 39.95² =
  40. 40.35² =

Answer key

  1. 27225
  2. 13225
  3. 13225
  4. 5625
  5. 34225
  6. 11025
  7. 2025
  8. 1225
  9. 3025
  10. 27225
  11. 225
  12. 5625
  13. 4225
  14. 21025
  15. 38025
  16. 3025
  17. 2025
  18. 15625
  19. 11025
  20. 30625
  21. 625
  22. 3025
  23. 625
  24. 15625
  25. 30625
  26. 15625
  27. 9025
  28. 11025
  29. 5625
  30. 30625
  31. 21025
  32. 625
  33. 34225
  34. 13225
  35. 225
  36. 27225
  37. 225
  38. 34225
  39. 9025
  40. 1225

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