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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 657 · 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. 2.55² =
  3. 3.95² =
  4. 4.75² =
  5. 5.85² =
  6. 6.125² =
  7. 7.55² =
  8. 8.85² =
  9. 9.175² =
  10. 10.185² =
  11. 11.35² =
  12. 12.15² =
  13. 13.195² =
  14. 14.55² =
  15. 15.25² =
  16. 16.145² =
  17. 17.145² =
  18. 18.165² =
  19. 19.115² =
  20. 20.45² =
  21. 21.95² =
  22. 22.25² =
  23. 23.15² =
  24. 24.85² =
  25. 25.135² =
  26. 26.155² =
  27. 27.185² =
  28. 28.125² =
  29. 29.45² =
  30. 30.25² =
  31. 31.175² =
  32. 32.95² =
  33. 33.55² =
  34. 34.15² =
  35. 35.155² =
  36. 36.65² =
  37. 37.165² =
  38. 38.165² =
  39. 39.15² =
  40. 40.85² =

Answer key

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

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