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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 422 · 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. 3.145² =
  4. 4.185² =
  5. 5.185² =
  6. 6.45² =
  7. 7.195² =
  8. 8.195² =
  9. 9.15² =
  10. 10.15² =
  11. 11.125² =
  12. 12.175² =
  13. 13.165² =
  14. 14.95² =
  15. 15.185² =
  16. 16.95² =
  17. 17.85² =
  18. 18.115² =
  19. 19.125² =
  20. 20.125² =
  21. 21.65² =
  22. 22.95² =
  23. 23.105² =
  24. 24.65² =
  25. 25.35² =
  26. 26.45² =
  27. 27.65² =
  28. 28.145² =
  29. 29.195² =
  30. 30.145² =
  31. 31.95² =
  32. 32.55² =
  33. 33.35² =
  34. 34.175² =
  35. 35.75² =
  36. 36.115² =
  37. 37.195² =
  38. 38.175² =
  39. 39.195² =
  40. 40.175² =

Answer key

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

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