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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 646 · 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. 1.195² =
  2. 2.195² =
  3. 3.185² =
  4. 4.55² =
  5. 5.145² =
  6. 6.65² =
  7. 7.25² =
  8. 8.145² =
  9. 9.115² =
  10. 10.105² =
  11. 11.45² =
  12. 12.145² =
  13. 13.35² =
  14. 14.135² =
  15. 15.175² =
  16. 16.105² =
  17. 17.15² =
  18. 18.55² =
  19. 19.145² =
  20. 20.185² =
  21. 21.165² =
  22. 22.115² =
  23. 23.15² =
  24. 24.145² =
  25. 25.45² =
  26. 26.115² =
  27. 27.165² =
  28. 28.175² =
  29. 29.185² =
  30. 30.105² =
  31. 31.145² =
  32. 32.125² =
  33. 33.55² =
  34. 34.35² =
  35. 35.25² =
  36. 36.115² =
  37. 37.75² =
  38. 38.25² =
  39. 39.155² =
  40. 40.25² =

Answer key

  1. 38025
  2. 38025
  3. 34225
  4. 3025
  5. 21025
  6. 4225
  7. 625
  8. 21025
  9. 13225
  10. 11025
  11. 2025
  12. 21025
  13. 1225
  14. 18225
  15. 30625
  16. 11025
  17. 225
  18. 3025
  19. 21025
  20. 34225
  21. 27225
  22. 13225
  23. 225
  24. 21025
  25. 2025
  26. 13225
  27. 27225
  28. 30625
  29. 34225
  30. 11025
  31. 21025
  32. 15625
  33. 3025
  34. 1225
  35. 625
  36. 13225
  37. 5625
  38. 625
  39. 24025
  40. 625

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