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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 700 · 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. 2.35² =
  3. 3.115² =
  4. 4.15² =
  5. 5.145² =
  6. 6.165² =
  7. 7.15² =
  8. 8.65² =
  9. 9.15² =
  10. 10.45² =
  11. 11.15² =
  12. 12.125² =
  13. 13.115² =
  14. 14.115² =
  15. 15.35² =
  16. 16.35² =
  17. 17.165² =
  18. 18.195² =
  19. 19.85² =
  20. 20.75² =
  21. 21.175² =
  22. 22.95² =
  23. 23.45² =
  24. 24.115² =
  25. 25.165² =
  26. 26.25² =
  27. 27.75² =
  28. 28.125² =
  29. 29.35² =
  30. 30.105² =
  31. 31.55² =
  32. 32.175² =
  33. 33.75² =
  34. 34.175² =
  35. 35.35² =
  36. 36.35² =
  37. 37.175² =
  38. 38.175² =
  39. 39.45² =
  40. 40.95² =

Answer key

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

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