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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 851 · 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. 1.25² =
  2. 2.135² =
  3. 3.95² =
  4. 4.175² =
  5. 5.45² =
  6. 6.165² =
  7. 7.15² =
  8. 8.115² =
  9. 9.85² =
  10. 10.35² =
  11. 11.25² =
  12. 12.85² =
  13. 13.175² =
  14. 14.15² =
  15. 15.135² =
  16. 16.175² =
  17. 17.35² =
  18. 18.95² =
  19. 19.45² =
  20. 20.115² =
  21. 21.25² =
  22. 22.165² =
  23. 23.15² =
  24. 24.95² =
  25. 25.115² =
  26. 26.195² =
  27. 27.105² =
  28. 28.45² =
  29. 29.145² =
  30. 30.125² =
  31. 31.55² =
  32. 32.75² =
  33. 33.165² =
  34. 34.55² =
  35. 35.45² =
  36. 36.35² =
  37. 37.115² =
  38. 38.45² =
  39. 39.125² =
  40. 40.75² =

Answer key

  1. 625
  2. 18225
  3. 9025
  4. 30625
  5. 2025
  6. 27225
  7. 225
  8. 13225
  9. 7225
  10. 1225
  11. 625
  12. 7225
  13. 30625
  14. 225
  15. 18225
  16. 30625
  17. 1225
  18. 9025
  19. 2025
  20. 13225
  21. 625
  22. 27225
  23. 225
  24. 9025
  25. 13225
  26. 38025
  27. 11025
  28. 2025
  29. 21025
  30. 15625
  31. 3025
  32. 5625
  33. 27225
  34. 3025
  35. 2025
  36. 1225
  37. 13225
  38. 2025
  39. 15625
  40. 5625

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