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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 887 · 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. 1.125² =
  2. 2.35² =
  3. 3.105² =
  4. 4.85² =
  5. 5.155² =
  6. 6.35² =
  7. 7.25² =
  8. 8.15² =
  9. 9.55² =
  10. 10.115² =
  11. 11.65² =
  12. 12.175² =
  13. 13.185² =
  14. 14.95² =
  15. 15.55² =
  16. 16.35² =
  17. 17.195² =
  18. 18.165² =
  19. 19.95² =
  20. 20.65² =
  21. 21.155² =
  22. 22.165² =
  23. 23.135² =
  24. 24.175² =
  25. 25.45² =
  26. 26.85² =
  27. 27.95² =
  28. 28.95² =
  29. 29.55² =
  30. 30.155² =
  31. 31.115² =
  32. 32.45² =
  33. 33.85² =
  34. 34.175² =
  35. 35.45² =
  36. 36.75² =
  37. 37.85² =
  38. 38.165² =
  39. 39.25² =
  40. 40.35² =

Answer key

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

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