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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 847 · 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. 1.125² =
  2. 2.55² =
  3. 3.155² =
  4. 4.25² =
  5. 5.95² =
  6. 6.45² =
  7. 7.155² =
  8. 8.75² =
  9. 9.95² =
  10. 10.35² =
  11. 11.95² =
  12. 12.155² =
  13. 13.145² =
  14. 14.115² =
  15. 15.145² =
  16. 16.155² =
  17. 17.165² =
  18. 18.135² =
  19. 19.95² =
  20. 20.95² =
  21. 21.15² =
  22. 22.115² =
  23. 23.65² =
  24. 24.115² =
  25. 25.175² =
  26. 26.35² =
  27. 27.175² =
  28. 28.55² =
  29. 29.135² =
  30. 30.55² =
  31. 31.35² =
  32. 32.105² =
  33. 33.35² =
  34. 34.165² =
  35. 35.25² =
  36. 36.95² =
  37. 37.105² =
  38. 38.185² =
  39. 39.185² =
  40. 40.115² =

Answer key

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

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