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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 993 · 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. 1.15² =
  2. 2.135² =
  3. 3.15² =
  4. 4.195² =
  5. 5.155² =
  6. 6.165² =
  7. 7.15² =
  8. 8.75² =
  9. 9.75² =
  10. 10.35² =
  11. 11.125² =
  12. 12.125² =
  13. 13.125² =
  14. 14.45² =
  15. 15.105² =
  16. 16.65² =
  17. 17.115² =
  18. 18.35² =
  19. 19.15² =
  20. 20.25² =
  21. 21.95² =
  22. 22.15² =
  23. 23.145² =
  24. 24.55² =
  25. 25.115² =
  26. 26.95² =
  27. 27.35² =
  28. 28.155² =
  29. 29.95² =
  30. 30.45² =
  31. 31.15² =
  32. 32.35² =
  33. 33.25² =
  34. 34.35² =
  35. 35.55² =
  36. 36.105² =
  37. 37.145² =
  38. 38.165² =
  39. 39.115² =
  40. 40.135² =

Answer key

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

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