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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 379 · 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. 2.25² =
  3. 3.175² =
  4. 4.165² =
  5. 5.55² =
  6. 6.175² =
  7. 7.55² =
  8. 8.55² =
  9. 9.15² =
  10. 10.25² =
  11. 11.15² =
  12. 12.45² =
  13. 13.165² =
  14. 14.125² =
  15. 15.145² =
  16. 16.35² =
  17. 17.15² =
  18. 18.55² =
  19. 19.175² =
  20. 20.185² =
  21. 21.115² =
  22. 22.105² =
  23. 23.95² =
  24. 24.125² =
  25. 25.135² =
  26. 26.15² =
  27. 27.75² =
  28. 28.25² =
  29. 29.125² =
  30. 30.125² =
  31. 31.15² =
  32. 32.35² =
  33. 33.195² =
  34. 34.135² =
  35. 35.95² =
  36. 36.45² =
  37. 37.125² =
  38. 38.155² =
  39. 39.155² =
  40. 40.115² =

Answer key

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

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