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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 678 · 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. 1.75² =
  2. 2.145² =
  3. 3.195² =
  4. 4.195² =
  5. 5.95² =
  6. 6.45² =
  7. 7.145² =
  8. 8.165² =
  9. 9.45² =
  10. 10.75² =
  11. 11.95² =
  12. 12.195² =
  13. 13.55² =
  14. 14.85² =
  15. 15.165² =
  16. 16.185² =
  17. 17.195² =
  18. 18.35² =
  19. 19.155² =
  20. 20.195² =
  21. 21.75² =
  22. 22.45² =
  23. 23.175² =
  24. 24.55² =
  25. 25.85² =
  26. 26.135² =
  27. 27.95² =
  28. 28.135² =
  29. 29.135² =
  30. 30.185² =
  31. 31.85² =
  32. 32.135² =
  33. 33.165² =
  34. 34.25² =
  35. 35.15² =
  36. 36.175² =
  37. 37.85² =
  38. 38.175² =
  39. 39.45² =
  40. 40.15² =

Answer key

  1. 5625
  2. 21025
  3. 38025
  4. 38025
  5. 9025
  6. 2025
  7. 21025
  8. 27225
  9. 2025
  10. 5625
  11. 9025
  12. 38025
  13. 3025
  14. 7225
  15. 27225
  16. 34225
  17. 38025
  18. 1225
  19. 24025
  20. 38025
  21. 5625
  22. 2025
  23. 30625
  24. 3025
  25. 7225
  26. 18225
  27. 9025
  28. 18225
  29. 18225
  30. 34225
  31. 7225
  32. 18225
  33. 27225
  34. 625
  35. 225
  36. 30625
  37. 7225
  38. 30625
  39. 2025
  40. 225

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