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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 54 · 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. 1.75² =
  2. 2.85² =
  3. 3.15² =
  4. 4.95² =
  5. 5.55² =
  6. 6.185² =
  7. 7.55² =
  8. 8.155² =
  9. 9.155² =
  10. 10.155² =
  11. 11.85² =
  12. 12.175² =
  13. 13.115² =
  14. 14.85² =
  15. 15.185² =
  16. 16.25² =
  17. 17.55² =
  18. 18.35² =
  19. 19.115² =
  20. 20.145² =
  21. 21.95² =
  22. 22.145² =
  23. 23.55² =
  24. 24.95² =
  25. 25.15² =
  26. 26.175² =
  27. 27.185² =
  28. 28.15² =
  29. 29.85² =
  30. 30.165² =
  31. 31.95² =
  32. 32.185² =
  33. 33.145² =
  34. 34.125² =
  35. 35.145² =
  36. 36.55² =
  37. 37.175² =
  38. 38.35² =
  39. 39.65² =
  40. 40.185² =

Answer key

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

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