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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 782 · 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. 1.195² =
  2. 2.65² =
  3. 3.85² =
  4. 4.95² =
  5. 5.175² =
  6. 6.135² =
  7. 7.15² =
  8. 8.135² =
  9. 9.155² =
  10. 10.155² =
  11. 11.175² =
  12. 12.15² =
  13. 13.115² =
  14. 14.75² =
  15. 15.85² =
  16. 16.75² =
  17. 17.135² =
  18. 18.35² =
  19. 19.185² =
  20. 20.55² =
  21. 21.75² =
  22. 22.105² =
  23. 23.85² =
  24. 24.75² =
  25. 25.115² =
  26. 26.55² =
  27. 27.35² =
  28. 28.185² =
  29. 29.185² =
  30. 30.35² =
  31. 31.165² =
  32. 32.75² =
  33. 33.115² =
  34. 34.135² =
  35. 35.135² =
  36. 36.55² =
  37. 37.85² =
  38. 38.125² =
  39. 39.55² =
  40. 40.95² =

Answer key

  1. 38025
  2. 4225
  3. 7225
  4. 9025
  5. 30625
  6. 18225
  7. 225
  8. 18225
  9. 24025
  10. 24025
  11. 30625
  12. 225
  13. 13225
  14. 5625
  15. 7225
  16. 5625
  17. 18225
  18. 1225
  19. 34225
  20. 3025
  21. 5625
  22. 11025
  23. 7225
  24. 5625
  25. 13225
  26. 3025
  27. 1225
  28. 34225
  29. 34225
  30. 1225
  31. 27225
  32. 5625
  33. 13225
  34. 18225
  35. 18225
  36. 3025
  37. 7225
  38. 15625
  39. 3025
  40. 9025

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