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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 896 · 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. 1.125² =
  2. 2.45² =
  3. 3.25² =
  4. 4.175² =
  5. 5.65² =
  6. 6.165² =
  7. 7.125² =
  8. 8.15² =
  9. 9.175² =
  10. 10.55² =
  11. 11.175² =
  12. 12.95² =
  13. 13.155² =
  14. 14.95² =
  15. 15.125² =
  16. 16.125² =
  17. 17.85² =
  18. 18.75² =
  19. 19.85² =
  20. 20.85² =
  21. 21.175² =
  22. 22.165² =
  23. 23.75² =
  24. 24.155² =
  25. 25.95² =
  26. 26.75² =
  27. 27.135² =
  28. 28.65² =
  29. 29.55² =
  30. 30.115² =
  31. 31.135² =
  32. 32.145² =
  33. 33.195² =
  34. 34.35² =
  35. 35.75² =
  36. 36.15² =
  37. 37.35² =
  38. 38.175² =
  39. 39.25² =
  40. 40.165² =

Answer key

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

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