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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 692 · 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. 2.45² =
  3. 3.55² =
  4. 4.115² =
  5. 5.95² =
  6. 6.115² =
  7. 7.15² =
  8. 8.105² =
  9. 9.15² =
  10. 10.115² =
  11. 11.55² =
  12. 12.95² =
  13. 13.155² =
  14. 14.185² =
  15. 15.135² =
  16. 16.175² =
  17. 17.15² =
  18. 18.195² =
  19. 19.145² =
  20. 20.165² =
  21. 21.155² =
  22. 22.85² =
  23. 23.35² =
  24. 24.115² =
  25. 25.45² =
  26. 26.55² =
  27. 27.135² =
  28. 28.195² =
  29. 29.35² =
  30. 30.95² =
  31. 31.15² =
  32. 32.25² =
  33. 33.35² =
  34. 34.155² =
  35. 35.45² =
  36. 36.55² =
  37. 37.115² =
  38. 38.115² =
  39. 39.15² =
  40. 40.75² =

Answer key

  1. 7225
  2. 2025
  3. 3025
  4. 13225
  5. 9025
  6. 13225
  7. 225
  8. 11025
  9. 225
  10. 13225
  11. 3025
  12. 9025
  13. 24025
  14. 34225
  15. 18225
  16. 30625
  17. 225
  18. 38025
  19. 21025
  20. 27225
  21. 24025
  22. 7225
  23. 1225
  24. 13225
  25. 2025
  26. 3025
  27. 18225
  28. 38025
  29. 1225
  30. 9025
  31. 225
  32. 625
  33. 1225
  34. 24025
  35. 2025
  36. 3025
  37. 13225
  38. 13225
  39. 225
  40. 5625

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