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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 393 · 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. 1.75² =
  2. 2.65² =
  3. 3.35² =
  4. 4.35² =
  5. 5.55² =
  6. 6.195² =
  7. 7.125² =
  8. 8.165² =
  9. 9.55² =
  10. 10.15² =
  11. 11.35² =
  12. 12.115² =
  13. 13.135² =
  14. 14.165² =
  15. 15.55² =
  16. 16.125² =
  17. 17.55² =
  18. 18.75² =
  19. 19.135² =
  20. 20.125² =
  21. 21.65² =
  22. 22.125² =
  23. 23.35² =
  24. 24.15² =
  25. 25.165² =
  26. 26.105² =
  27. 27.85² =
  28. 28.65² =
  29. 29.165² =
  30. 30.85² =
  31. 31.95² =
  32. 32.195² =
  33. 33.15² =
  34. 34.165² =
  35. 35.45² =
  36. 36.165² =
  37. 37.25² =
  38. 38.45² =
  39. 39.85² =
  40. 40.125² =

Answer key

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

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