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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 737 · 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. 2.115² =
  3. 3.155² =
  4. 4.155² =
  5. 5.185² =
  6. 6.115² =
  7. 7.35² =
  8. 8.35² =
  9. 9.185² =
  10. 10.25² =
  11. 11.45² =
  12. 12.185² =
  13. 13.25² =
  14. 14.165² =
  15. 15.45² =
  16. 16.115² =
  17. 17.35² =
  18. 18.15² =
  19. 19.115² =
  20. 20.135² =
  21. 21.35² =
  22. 22.115² =
  23. 23.135² =
  24. 24.105² =
  25. 25.75² =
  26. 26.115² =
  27. 27.155² =
  28. 28.155² =
  29. 29.195² =
  30. 30.75² =
  31. 31.25² =
  32. 32.165² =
  33. 33.155² =
  34. 34.15² =
  35. 35.145² =
  36. 36.75² =
  37. 37.15² =
  38. 38.175² =
  39. 39.175² =
  40. 40.25² =

Answer key

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

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