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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 548 · 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. 1.115² =
  2. 2.115² =
  3. 3.35² =
  4. 4.155² =
  5. 5.185² =
  6. 6.25² =
  7. 7.25² =
  8. 8.145² =
  9. 9.85² =
  10. 10.55² =
  11. 11.135² =
  12. 12.145² =
  13. 13.35² =
  14. 14.195² =
  15. 15.165² =
  16. 16.105² =
  17. 17.75² =
  18. 18.55² =
  19. 19.125² =
  20. 20.75² =
  21. 21.65² =
  22. 22.155² =
  23. 23.15² =
  24. 24.175² =
  25. 25.145² =
  26. 26.135² =
  27. 27.165² =
  28. 28.45² =
  29. 29.75² =
  30. 30.45² =
  31. 31.55² =
  32. 32.115² =
  33. 33.35² =
  34. 34.165² =
  35. 35.55² =
  36. 36.15² =
  37. 37.95² =
  38. 38.195² =
  39. 39.135² =
  40. 40.65² =

Answer key

  1. 13225
  2. 13225
  3. 1225
  4. 24025
  5. 34225
  6. 625
  7. 625
  8. 21025
  9. 7225
  10. 3025
  11. 18225
  12. 21025
  13. 1225
  14. 38025
  15. 27225
  16. 11025
  17. 5625
  18. 3025
  19. 15625
  20. 5625
  21. 4225
  22. 24025
  23. 225
  24. 30625
  25. 21025
  26. 18225
  27. 27225
  28. 2025
  29. 5625
  30. 2025
  31. 3025
  32. 13225
  33. 1225
  34. 27225
  35. 3025
  36. 225
  37. 9025
  38. 38025
  39. 18225
  40. 4225

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