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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 754 · 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. 1.55² =
  2. 2.85² =
  3. 3.145² =
  4. 4.35² =
  5. 5.145² =
  6. 6.25² =
  7. 7.145² =
  8. 8.65² =
  9. 9.195² =
  10. 10.135² =
  11. 11.145² =
  12. 12.25² =
  13. 13.145² =
  14. 14.15² =
  15. 15.75² =
  16. 16.115² =
  17. 17.185² =
  18. 18.95² =
  19. 19.55² =
  20. 20.105² =
  21. 21.165² =
  22. 22.55² =
  23. 23.185² =
  24. 24.55² =
  25. 25.25² =
  26. 26.195² =
  27. 27.165² =
  28. 28.75² =
  29. 29.105² =
  30. 30.75² =
  31. 31.75² =
  32. 32.95² =
  33. 33.135² =
  34. 34.165² =
  35. 35.145² =
  36. 36.55² =
  37. 37.75² =
  38. 38.175² =
  39. 39.105² =
  40. 40.55² =

Answer key

  1. 3025
  2. 7225
  3. 21025
  4. 1225
  5. 21025
  6. 625
  7. 21025
  8. 4225
  9. 38025
  10. 18225
  11. 21025
  12. 625
  13. 21025
  14. 225
  15. 5625
  16. 13225
  17. 34225
  18. 9025
  19. 3025
  20. 11025
  21. 27225
  22. 3025
  23. 34225
  24. 3025
  25. 625
  26. 38025
  27. 27225
  28. 5625
  29. 11025
  30. 5625
  31. 5625
  32. 9025
  33. 18225
  34. 27225
  35. 21025
  36. 3025
  37. 5625
  38. 30625
  39. 11025
  40. 3025

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