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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 477 · 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. 1.45² =
  2. 2.195² =
  3. 3.175² =
  4. 4.35² =
  5. 5.115² =
  6. 6.135² =
  7. 7.85² =
  8. 8.145² =
  9. 9.145² =
  10. 10.15² =
  11. 11.135² =
  12. 12.35² =
  13. 13.135² =
  14. 14.55² =
  15. 15.55² =
  16. 16.175² =
  17. 17.195² =
  18. 18.35² =
  19. 19.95² =
  20. 20.15² =
  21. 21.75² =
  22. 22.125² =
  23. 23.105² =
  24. 24.15² =
  25. 25.105² =
  26. 26.175² =
  27. 27.145² =
  28. 28.35² =
  29. 29.155² =
  30. 30.145² =
  31. 31.125² =
  32. 32.55² =
  33. 33.185² =
  34. 34.155² =
  35. 35.185² =
  36. 36.165² =
  37. 37.15² =
  38. 38.75² =
  39. 39.155² =
  40. 40.75² =

Answer key

  1. 2025
  2. 38025
  3. 30625
  4. 1225
  5. 13225
  6. 18225
  7. 7225
  8. 21025
  9. 21025
  10. 225
  11. 18225
  12. 1225
  13. 18225
  14. 3025
  15. 3025
  16. 30625
  17. 38025
  18. 1225
  19. 9025
  20. 225
  21. 5625
  22. 15625
  23. 11025
  24. 225
  25. 11025
  26. 30625
  27. 21025
  28. 1225
  29. 24025
  30. 21025
  31. 15625
  32. 3025
  33. 34225
  34. 24025
  35. 34225
  36. 27225
  37. 225
  38. 5625
  39. 24025
  40. 5625

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