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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 200 · 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. 2.115² =
  3. 3.55² =
  4. 4.55² =
  5. 5.45² =
  6. 6.125² =
  7. 7.195² =
  8. 8.195² =
  9. 9.105² =
  10. 10.15² =
  11. 11.155² =
  12. 12.105² =
  13. 13.155² =
  14. 14.165² =
  15. 15.85² =
  16. 16.15² =
  17. 17.135² =
  18. 18.55² =
  19. 19.35² =
  20. 20.15² =
  21. 21.105² =
  22. 22.195² =
  23. 23.185² =
  24. 24.15² =
  25. 25.165² =
  26. 26.95² =
  27. 27.185² =
  28. 28.195² =
  29. 29.15² =
  30. 30.135² =
  31. 31.175² =
  32. 32.55² =
  33. 33.35² =
  34. 34.85² =
  35. 35.195² =
  36. 36.105² =
  37. 37.175² =
  38. 38.15² =
  39. 39.55² =
  40. 40.95² =

Answer key

  1. 38025
  2. 13225
  3. 3025
  4. 3025
  5. 2025
  6. 15625
  7. 38025
  8. 38025
  9. 11025
  10. 225
  11. 24025
  12. 11025
  13. 24025
  14. 27225
  15. 7225
  16. 225
  17. 18225
  18. 3025
  19. 1225
  20. 225
  21. 11025
  22. 38025
  23. 34225
  24. 225
  25. 27225
  26. 9025
  27. 34225
  28. 38025
  29. 225
  30. 18225
  31. 30625
  32. 3025
  33. 1225
  34. 7225
  35. 38025
  36. 11025
  37. 30625
  38. 225
  39. 3025
  40. 9025

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