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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 927 · 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. 1.25² =
  2. 2.15² =
  3. 3.155² =
  4. 4.175² =
  5. 5.95² =
  6. 6.105² =
  7. 7.135² =
  8. 8.55² =
  9. 9.165² =
  10. 10.15² =
  11. 11.75² =
  12. 12.25² =
  13. 13.195² =
  14. 14.135² =
  15. 15.135² =
  16. 16.145² =
  17. 17.115² =
  18. 18.35² =
  19. 19.175² =
  20. 20.45² =
  21. 21.55² =
  22. 22.55² =
  23. 23.75² =
  24. 24.115² =
  25. 25.65² =
  26. 26.115² =
  27. 27.185² =
  28. 28.15² =
  29. 29.125² =
  30. 30.35² =
  31. 31.115² =
  32. 32.95² =
  33. 33.15² =
  34. 34.85² =
  35. 35.185² =
  36. 36.25² =
  37. 37.25² =
  38. 38.195² =
  39. 39.175² =
  40. 40.45² =

Answer key

  1. 625
  2. 225
  3. 24025
  4. 30625
  5. 9025
  6. 11025
  7. 18225
  8. 3025
  9. 27225
  10. 225
  11. 5625
  12. 625
  13. 38025
  14. 18225
  15. 18225
  16. 21025
  17. 13225
  18. 1225
  19. 30625
  20. 2025
  21. 3025
  22. 3025
  23. 5625
  24. 13225
  25. 4225
  26. 13225
  27. 34225
  28. 225
  29. 15625
  30. 1225
  31. 13225
  32. 9025
  33. 225
  34. 7225
  35. 34225
  36. 625
  37. 625
  38. 38025
  39. 30625
  40. 2025

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