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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 738 · 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. 1.145² =
  2. 2.195² =
  3. 3.45² =
  4. 4.165² =
  5. 5.25² =
  6. 6.25² =
  7. 7.25² =
  8. 8.25² =
  9. 9.135² =
  10. 10.65² =
  11. 11.75² =
  12. 12.95² =
  13. 13.95² =
  14. 14.55² =
  15. 15.85² =
  16. 16.135² =
  17. 17.195² =
  18. 18.175² =
  19. 19.165² =
  20. 20.145² =
  21. 21.175² =
  22. 22.55² =
  23. 23.35² =
  24. 24.85² =
  25. 25.65² =
  26. 26.25² =
  27. 27.165² =
  28. 28.55² =
  29. 29.65² =
  30. 30.155² =
  31. 31.175² =
  32. 32.55² =
  33. 33.95² =
  34. 34.115² =
  35. 35.45² =
  36. 36.155² =
  37. 37.65² =
  38. 38.25² =
  39. 39.75² =
  40. 40.165² =

Answer key

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

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