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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 888 · 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. 2.35² =
  3. 3.75² =
  4. 4.45² =
  5. 5.175² =
  6. 6.105² =
  7. 7.95² =
  8. 8.155² =
  9. 9.175² =
  10. 10.95² =
  11. 11.135² =
  12. 12.55² =
  13. 13.145² =
  14. 14.15² =
  15. 15.65² =
  16. 16.75² =
  17. 17.155² =
  18. 18.125² =
  19. 19.175² =
  20. 20.35² =
  21. 21.165² =
  22. 22.195² =
  23. 23.25² =
  24. 24.115² =
  25. 25.185² =
  26. 26.55² =
  27. 27.85² =
  28. 28.155² =
  29. 29.25² =
  30. 30.175² =
  31. 31.195² =
  32. 32.85² =
  33. 33.145² =
  34. 34.55² =
  35. 35.115² =
  36. 36.55² =
  37. 37.55² =
  38. 38.125² =
  39. 39.25² =
  40. 40.55² =

Answer key

  1. 5625
  2. 1225
  3. 5625
  4. 2025
  5. 30625
  6. 11025
  7. 9025
  8. 24025
  9. 30625
  10. 9025
  11. 18225
  12. 3025
  13. 21025
  14. 225
  15. 4225
  16. 5625
  17. 24025
  18. 15625
  19. 30625
  20. 1225
  21. 27225
  22. 38025
  23. 625
  24. 13225
  25. 34225
  26. 3025
  27. 7225
  28. 24025
  29. 625
  30. 30625
  31. 38025
  32. 7225
  33. 21025
  34. 3025
  35. 13225
  36. 3025
  37. 3025
  38. 15625
  39. 625
  40. 3025

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