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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 787 · 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. 2.85² =
  3. 3.195² =
  4. 4.175² =
  5. 5.45² =
  6. 6.15² =
  7. 7.115² =
  8. 8.145² =
  9. 9.105² =
  10. 10.25² =
  11. 11.55² =
  12. 12.65² =
  13. 13.195² =
  14. 14.165² =
  15. 15.135² =
  16. 16.65² =
  17. 17.75² =
  18. 18.65² =
  19. 19.125² =
  20. 20.45² =
  21. 21.135² =
  22. 22.175² =
  23. 23.15² =
  24. 24.35² =
  25. 25.25² =
  26. 26.165² =
  27. 27.25² =
  28. 28.35² =
  29. 29.165² =
  30. 30.195² =
  31. 31.35² =
  32. 32.65² =
  33. 33.165² =
  34. 34.195² =
  35. 35.45² =
  36. 36.35² =
  37. 37.55² =
  38. 38.195² =
  39. 39.165² =
  40. 40.65² =

Answer key

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

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