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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 902 · 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. 3.165² =
  4. 4.65² =
  5. 5.55² =
  6. 6.75² =
  7. 7.35² =
  8. 8.135² =
  9. 9.105² =
  10. 10.145² =
  11. 11.65² =
  12. 12.145² =
  13. 13.75² =
  14. 14.75² =
  15. 15.195² =
  16. 16.35² =
  17. 17.75² =
  18. 18.85² =
  19. 19.95² =
  20. 20.135² =
  21. 21.115² =
  22. 22.15² =
  23. 23.85² =
  24. 24.85² =
  25. 25.75² =
  26. 26.85² =
  27. 27.45² =
  28. 28.145² =
  29. 29.35² =
  30. 30.45² =
  31. 31.25² =
  32. 32.15² =
  33. 33.15² =
  34. 34.25² =
  35. 35.15² =
  36. 36.185² =
  37. 37.35² =
  38. 38.75² =
  39. 39.55² =
  40. 40.25² =

Answer key

  1. 15625
  2. 13225
  3. 27225
  4. 4225
  5. 3025
  6. 5625
  7. 1225
  8. 18225
  9. 11025
  10. 21025
  11. 4225
  12. 21025
  13. 5625
  14. 5625
  15. 38025
  16. 1225
  17. 5625
  18. 7225
  19. 9025
  20. 18225
  21. 13225
  22. 225
  23. 7225
  24. 7225
  25. 5625
  26. 7225
  27. 2025
  28. 21025
  29. 1225
  30. 2025
  31. 625
  32. 225
  33. 225
  34. 625
  35. 225
  36. 34225
  37. 1225
  38. 5625
  39. 3025
  40. 625

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