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Squares Ending in 5 Worksheet

Vedic maths trick 2: Squares of numbers ending in 5 · Set 89 · 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. 1.95² =
  2. 2.195² =
  3. 3.25² =
  4. 4.45² =
  5. 5.75² =
  6. 6.115² =
  7. 7.145² =
  8. 8.85² =
  9. 9.65² =
  10. 10.35² =
  11. 11.185² =
  12. 12.165² =
  13. 13.35² =
  14. 14.65² =
  15. 15.155² =
  16. 16.145² =
  17. 17.135² =
  18. 18.115² =
  19. 19.115² =
  20. 20.155² =
  21. 21.175² =
  22. 22.165² =
  23. 23.105² =
  24. 24.145² =
  25. 25.145² =
  26. 26.75² =
  27. 27.85² =
  28. 28.175² =
  29. 29.75² =
  30. 30.105² =
  31. 31.135² =
  32. 32.115² =
  33. 33.115² =
  34. 34.25² =
  35. 35.45² =
  36. 36.155² =
  37. 37.35² =
  38. 38.125² =
  39. 39.155² =
  40. 40.85² =

Answer key

  1. 9025
  2. 38025
  3. 625
  4. 2025
  5. 5625
  6. 13225
  7. 21025
  8. 7225
  9. 4225
  10. 1225
  11. 34225
  12. 27225
  13. 1225
  14. 4225
  15. 24025
  16. 21025
  17. 18225
  18. 13225
  19. 13225
  20. 24025
  21. 30625
  22. 27225
  23. 11025
  24. 21025
  25. 21025
  26. 5625
  27. 7225
  28. 30625
  29. 5625
  30. 11025
  31. 18225
  32. 13225
  33. 13225
  34. 625
  35. 2025
  36. 24025
  37. 1225
  38. 15625
  39. 24025
  40. 7225

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