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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 674 · 40 sums
TalentJR

The trick (Yavadunam): Left part: the number + twice the difference. Middle part: 3 × the difference squared. Right part: the difference cubed. Each right-hand part has as many digits as the base has zeros — carry the extra, borrow if a part is negative.

NameDateTime takenScore ___ / 40
  1. 1.995³ =
  2. 2.91³ =
  3. 3.999³ =
  4. 4.995³ =
  5. 5.98³ =
  6. 6.1019³ =
  7. 7.1004³ =
  8. 8.102³ =
  9. 9.984³ =
  10. 10.92³ =
  11. 11.99³ =
  12. 12.95³ =
  13. 13.107³ =
  14. 14.108³ =
  15. 15.986³ =
  16. 16.992³ =
  17. 17.97³ =
  18. 18.996³ =
  19. 19.108³ =
  20. 20.107³ =
  21. 21.97³ =
  22. 22.1013³ =
  23. 23.109³ =
  24. 24.91³ =
  25. 25.988³ =
  26. 26.1001³ =
  27. 27.97³ =
  28. 28.984³ =
  29. 29.97³ =
  30. 30.1012³ =
  31. 31.94³ =
  32. 32.94³ =
  33. 33.1013³ =
  34. 34.95³ =
  35. 35.96³ =
  36. 36.103³ =
  37. 37.103³ =
  38. 38.997³ =
  39. 39.95³ =
  40. 40.99³ =

Answer key

  1. 985074875
  2. 753571
  3. 997002999
  4. 985074875
  5. 941192
  6. 1058089859
  7. 1012048064
  8. 1061208
  9. 952763904
  10. 778688
  11. 970299
  12. 857375
  13. 1225043
  14. 1259712
  15. 958585256
  16. 976191488
  17. 912673
  18. 988047936
  19. 1259712
  20. 1225043
  21. 912673
  22. 1039509197
  23. 1295029
  24. 753571
  25. 964430272
  26. 1003003001
  27. 912673
  28. 952763904
  29. 912673
  30. 1036433728
  31. 830584
  32. 830584
  33. 1039509197
  34. 857375
  35. 884736
  36. 1092727
  37. 1092727
  38. 991026973
  39. 857375
  40. 970299

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