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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 212 · 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. 1.45² =
  2. 2.25² =
  3. 3.115² =
  4. 4.155² =
  5. 5.175² =
  6. 6.45² =
  7. 7.165² =
  8. 8.25² =
  9. 9.95² =
  10. 10.95² =
  11. 11.195² =
  12. 12.15² =
  13. 13.45² =
  14. 14.85² =
  15. 15.15² =
  16. 16.15² =
  17. 17.95² =
  18. 18.175² =
  19. 19.25² =
  20. 20.55² =
  21. 21.145² =
  22. 22.85² =
  23. 23.195² =
  24. 24.15² =
  25. 25.95² =
  26. 26.25² =
  27. 27.155² =
  28. 28.15² =
  29. 29.25² =
  30. 30.195² =
  31. 31.195² =
  32. 32.145² =
  33. 33.135² =
  34. 34.95² =
  35. 35.85² =
  36. 36.165² =
  37. 37.135² =
  38. 38.105² =
  39. 39.85² =
  40. 40.165² =

Answer key

  1. 2025
  2. 625
  3. 13225
  4. 24025
  5. 30625
  6. 2025
  7. 27225
  8. 625
  9. 9025
  10. 9025
  11. 38025
  12. 225
  13. 2025
  14. 7225
  15. 225
  16. 225
  17. 9025
  18. 30625
  19. 625
  20. 3025
  21. 21025
  22. 7225
  23. 38025
  24. 225
  25. 9025
  26. 625
  27. 24025
  28. 225
  29. 625
  30. 38025
  31. 38025
  32. 21025
  33. 18225
  34. 9025
  35. 7225
  36. 27225
  37. 18225
  38. 11025
  39. 7225
  40. 27225

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