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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 309 · 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. 1.165² =
  2. 2.85² =
  3. 3.85² =
  4. 4.155² =
  5. 5.165² =
  6. 6.105² =
  7. 7.185² =
  8. 8.105² =
  9. 9.165² =
  10. 10.155² =
  11. 11.15² =
  12. 12.15² =
  13. 13.25² =
  14. 14.35² =
  15. 15.105² =
  16. 16.25² =
  17. 17.95² =
  18. 18.135² =
  19. 19.105² =
  20. 20.25² =
  21. 21.95² =
  22. 22.185² =
  23. 23.95² =
  24. 24.105² =
  25. 25.165² =
  26. 26.105² =
  27. 27.55² =
  28. 28.15² =
  29. 29.95² =
  30. 30.165² =
  31. 31.125² =
  32. 32.105² =
  33. 33.125² =
  34. 34.15² =
  35. 35.185² =
  36. 36.55² =
  37. 37.175² =
  38. 38.35² =
  39. 39.135² =
  40. 40.155² =

Answer key

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

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