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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 302 · 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. 1.94³ =
  2. 2.102³ =
  3. 3.99³ =
  4. 4.1009³ =
  5. 5.99³ =
  6. 6.101³ =
  7. 7.1005³ =
  8. 8.103³ =
  9. 9.93³ =
  10. 10.1010³ =
  11. 11.986³ =
  12. 12.998³ =
  13. 13.983³ =
  14. 14.1004³ =
  15. 15.105³ =
  16. 16.101³ =
  17. 17.99³ =
  18. 18.102³ =
  19. 19.995³ =
  20. 20.996³ =
  21. 21.92³ =
  22. 22.1008³ =
  23. 23.1020³ =
  24. 24.96³ =
  25. 25.98³ =
  26. 26.1018³ =
  27. 27.107³ =
  28. 28.99³ =
  29. 29.91³ =
  30. 30.981³ =
  31. 31.1001³ =
  32. 32.980³ =
  33. 33.92³ =
  34. 34.1017³ =
  35. 35.1014³ =
  36. 36.999³ =
  37. 37.983³ =
  38. 38.93³ =
  39. 39.1018³ =
  40. 40.101³ =

Answer key

  1. 830584
  2. 1061208
  3. 970299
  4. 1027243729
  5. 970299
  6. 1030301
  7. 1015075125
  8. 1092727
  9. 804357
  10. 1030301000
  11. 958585256
  12. 994011992
  13. 949862087
  14. 1012048064
  15. 1157625
  16. 1030301
  17. 970299
  18. 1061208
  19. 985074875
  20. 988047936
  21. 778688
  22. 1024192512
  23. 1061208000
  24. 884736
  25. 941192
  26. 1054977832
  27. 1225043
  28. 970299
  29. 753571
  30. 944076141
  31. 1003003001
  32. 941192000
  33. 778688
  34. 1051871913
  35. 1042590744
  36. 997002999
  37. 949862087
  38. 804357
  39. 1054977832
  40. 1030301

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