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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 246 · 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. 1.135² =
  2. 2.85² =
  3. 3.35² =
  4. 4.185² =
  5. 5.165² =
  6. 6.85² =
  7. 7.75² =
  8. 8.15² =
  9. 9.95² =
  10. 10.175² =
  11. 11.165² =
  12. 12.85² =
  13. 13.115² =
  14. 14.125² =
  15. 15.185² =
  16. 16.75² =
  17. 17.125² =
  18. 18.15² =
  19. 19.125² =
  20. 20.45² =
  21. 21.115² =
  22. 22.195² =
  23. 23.125² =
  24. 24.105² =
  25. 25.135² =
  26. 26.125² =
  27. 27.165² =
  28. 28.195² =
  29. 29.95² =
  30. 30.145² =
  31. 31.35² =
  32. 32.15² =
  33. 33.165² =
  34. 34.185² =
  35. 35.175² =
  36. 36.75² =
  37. 37.35² =
  38. 38.155² =
  39. 39.195² =
  40. 40.45² =

Answer key

  1. 18225
  2. 7225
  3. 1225
  4. 34225
  5. 27225
  6. 7225
  7. 5625
  8. 225
  9. 9025
  10. 30625
  11. 27225
  12. 7225
  13. 13225
  14. 15625
  15. 34225
  16. 5625
  17. 15625
  18. 225
  19. 15625
  20. 2025
  21. 13225
  22. 38025
  23. 15625
  24. 11025
  25. 18225
  26. 15625
  27. 27225
  28. 38025
  29. 9025
  30. 21025
  31. 1225
  32. 225
  33. 27225
  34. 34225
  35. 30625
  36. 5625
  37. 1225
  38. 24025
  39. 38025
  40. 2025

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