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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 373 · 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. 1.135² =
  2. 2.125² =
  3. 3.75² =
  4. 4.165² =
  5. 5.25² =
  6. 6.35² =
  7. 7.55² =
  8. 8.25² =
  9. 9.35² =
  10. 10.75² =
  11. 11.125² =
  12. 12.25² =
  13. 13.105² =
  14. 14.185² =
  15. 15.105² =
  16. 16.55² =
  17. 17.155² =
  18. 18.195² =
  19. 19.85² =
  20. 20.55² =
  21. 21.165² =
  22. 22.165² =
  23. 23.165² =
  24. 24.185² =
  25. 25.75² =
  26. 26.175² =
  27. 27.55² =
  28. 28.185² =
  29. 29.55² =
  30. 30.35² =
  31. 31.15² =
  32. 32.125² =
  33. 33.55² =
  34. 34.105² =
  35. 35.25² =
  36. 36.95² =
  37. 37.85² =
  38. 38.165² =
  39. 39.75² =
  40. 40.115² =

Answer key

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

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