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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 41 · 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. 1.185² =
  2. 2.135² =
  3. 3.15² =
  4. 4.195² =
  5. 5.155² =
  6. 6.55² =
  7. 7.35² =
  8. 8.135² =
  9. 9.165² =
  10. 10.135² =
  11. 11.155² =
  12. 12.155² =
  13. 13.35² =
  14. 14.195² =
  15. 15.155² =
  16. 16.165² =
  17. 17.165² =
  18. 18.145² =
  19. 19.45² =
  20. 20.85² =
  21. 21.185² =
  22. 22.75² =
  23. 23.145² =
  24. 24.25² =
  25. 25.55² =
  26. 26.35² =
  27. 27.125² =
  28. 28.15² =
  29. 29.185² =
  30. 30.185² =
  31. 31.125² =
  32. 32.15² =
  33. 33.135² =
  34. 34.15² =
  35. 35.55² =
  36. 36.15² =
  37. 37.55² =
  38. 38.65² =
  39. 39.125² =
  40. 40.165² =

Answer key

  1. 34225
  2. 18225
  3. 225
  4. 38025
  5. 24025
  6. 3025
  7. 1225
  8. 18225
  9. 27225
  10. 18225
  11. 24025
  12. 24025
  13. 1225
  14. 38025
  15. 24025
  16. 27225
  17. 27225
  18. 21025
  19. 2025
  20. 7225
  21. 34225
  22. 5625
  23. 21025
  24. 625
  25. 3025
  26. 1225
  27. 15625
  28. 225
  29. 34225
  30. 34225
  31. 15625
  32. 225
  33. 18225
  34. 225
  35. 3025
  36. 225
  37. 3025
  38. 4225
  39. 15625
  40. 27225

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