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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 852 · 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. 1.155² =
  2. 2.145² =
  3. 3.95² =
  4. 4.25² =
  5. 5.185² =
  6. 6.115² =
  7. 7.75² =
  8. 8.35² =
  9. 9.185² =
  10. 10.105² =
  11. 11.75² =
  12. 12.25² =
  13. 13.15² =
  14. 14.85² =
  15. 15.195² =
  16. 16.135² =
  17. 17.155² =
  18. 18.35² =
  19. 19.115² =
  20. 20.195² =
  21. 21.135² =
  22. 22.155² =
  23. 23.35² =
  24. 24.35² =
  25. 25.15² =
  26. 26.185² =
  27. 27.95² =
  28. 28.135² =
  29. 29.155² =
  30. 30.115² =
  31. 31.185² =
  32. 32.185² =
  33. 33.115² =
  34. 34.85² =
  35. 35.75² =
  36. 36.155² =
  37. 37.155² =
  38. 38.35² =
  39. 39.185² =
  40. 40.165² =

Answer key

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

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