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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 596 · 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. 1.115² =
  2. 2.145² =
  3. 3.145² =
  4. 4.25² =
  5. 5.145² =
  6. 6.85² =
  7. 7.55² =
  8. 8.15² =
  9. 9.155² =
  10. 10.165² =
  11. 11.125² =
  12. 12.105² =
  13. 13.85² =
  14. 14.95² =
  15. 15.65² =
  16. 16.115² =
  17. 17.135² =
  18. 18.65² =
  19. 19.185² =
  20. 20.65² =
  21. 21.75² =
  22. 22.155² =
  23. 23.45² =
  24. 24.195² =
  25. 25.85² =
  26. 26.75² =
  27. 27.175² =
  28. 28.25² =
  29. 29.165² =
  30. 30.185² =
  31. 31.45² =
  32. 32.165² =
  33. 33.25² =
  34. 34.115² =
  35. 35.25² =
  36. 36.65² =
  37. 37.175² =
  38. 38.145² =
  39. 39.55² =
  40. 40.85² =

Answer key

  1. 13225
  2. 21025
  3. 21025
  4. 625
  5. 21025
  6. 7225
  7. 3025
  8. 225
  9. 24025
  10. 27225
  11. 15625
  12. 11025
  13. 7225
  14. 9025
  15. 4225
  16. 13225
  17. 18225
  18. 4225
  19. 34225
  20. 4225
  21. 5625
  22. 24025
  23. 2025
  24. 38025
  25. 7225
  26. 5625
  27. 30625
  28. 625
  29. 27225
  30. 34225
  31. 2025
  32. 27225
  33. 625
  34. 13225
  35. 625
  36. 4225
  37. 30625
  38. 21025
  39. 3025
  40. 7225

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