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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 968 · 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. 1.15² =
  2. 2.115² =
  3. 3.45² =
  4. 4.25² =
  5. 5.85² =
  6. 6.45² =
  7. 7.185² =
  8. 8.165² =
  9. 9.25² =
  10. 10.185² =
  11. 11.145² =
  12. 12.25² =
  13. 13.85² =
  14. 14.135² =
  15. 15.85² =
  16. 16.125² =
  17. 17.25² =
  18. 18.45² =
  19. 19.65² =
  20. 20.45² =
  21. 21.185² =
  22. 22.135² =
  23. 23.35² =
  24. 24.15² =
  25. 25.195² =
  26. 26.175² =
  27. 27.95² =
  28. 28.55² =
  29. 29.85² =
  30. 30.155² =
  31. 31.35² =
  32. 32.55² =
  33. 33.95² =
  34. 34.115² =
  35. 35.105² =
  36. 36.195² =
  37. 37.95² =
  38. 38.175² =
  39. 39.125² =
  40. 40.45² =

Answer key

  1. 225
  2. 13225
  3. 2025
  4. 625
  5. 7225
  6. 2025
  7. 34225
  8. 27225
  9. 625
  10. 34225
  11. 21025
  12. 625
  13. 7225
  14. 18225
  15. 7225
  16. 15625
  17. 625
  18. 2025
  19. 4225
  20. 2025
  21. 34225
  22. 18225
  23. 1225
  24. 225
  25. 38025
  26. 30625
  27. 9025
  28. 3025
  29. 7225
  30. 24025
  31. 1225
  32. 3025
  33. 9025
  34. 13225
  35. 11025
  36. 38025
  37. 9025
  38. 30625
  39. 15625
  40. 2025

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