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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 613 · 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. 1.85² =
  2. 2.135² =
  3. 3.55² =
  4. 4.45² =
  5. 5.65² =
  6. 6.85² =
  7. 7.165² =
  8. 8.115² =
  9. 9.25² =
  10. 10.95² =
  11. 11.55² =
  12. 12.15² =
  13. 13.85² =
  14. 14.155² =
  15. 15.175² =
  16. 16.165² =
  17. 17.45² =
  18. 18.165² =
  19. 19.115² =
  20. 20.175² =
  21. 21.55² =
  22. 22.95² =
  23. 23.115² =
  24. 24.25² =
  25. 25.95² =
  26. 26.95² =
  27. 27.55² =
  28. 28.135² =
  29. 29.185² =
  30. 30.115² =
  31. 31.45² =
  32. 32.195² =
  33. 33.155² =
  34. 34.75² =
  35. 35.35² =
  36. 36.175² =
  37. 37.35² =
  38. 38.25² =
  39. 39.25² =
  40. 40.135² =

Answer key

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

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