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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 873 · 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. 1.55² =
  2. 2.45² =
  3. 3.95² =
  4. 4.95² =
  5. 5.15² =
  6. 6.25² =
  7. 7.135² =
  8. 8.175² =
  9. 9.45² =
  10. 10.195² =
  11. 11.35² =
  12. 12.165² =
  13. 13.135² =
  14. 14.25² =
  15. 15.135² =
  16. 16.165² =
  17. 17.15² =
  18. 18.45² =
  19. 19.15² =
  20. 20.165² =
  21. 21.55² =
  22. 22.115² =
  23. 23.125² =
  24. 24.65² =
  25. 25.125² =
  26. 26.55² =
  27. 27.185² =
  28. 28.15² =
  29. 29.105² =
  30. 30.15² =
  31. 31.195² =
  32. 32.165² =
  33. 33.165² =
  34. 34.35² =
  35. 35.125² =
  36. 36.135² =
  37. 37.105² =
  38. 38.95² =
  39. 39.45² =
  40. 40.35² =

Answer key

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

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