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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 335 · 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. 1.99³ =
  2. 2.99³ =
  3. 3.1009³ =
  4. 4.91³ =
  5. 5.99³ =
  6. 6.98³ =
  7. 7.99³ =
  8. 8.1001³ =
  9. 9.982³ =
  10. 10.104³ =
  11. 11.97³ =
  12. 12.98³ =
  13. 13.1003³ =
  14. 14.109³ =
  15. 15.104³ =
  16. 16.94³ =
  17. 17.108³ =
  18. 18.984³ =
  19. 19.990³ =
  20. 20.101³ =
  21. 21.990³ =
  22. 22.1011³ =
  23. 23.1001³ =
  24. 24.102³ =
  25. 25.1019³ =
  26. 26.105³ =
  27. 27.999³ =
  28. 28.1006³ =
  29. 29.993³ =
  30. 30.102³ =
  31. 31.986³ =
  32. 32.991³ =
  33. 33.985³ =
  34. 34.1002³ =
  35. 35.106³ =
  36. 36.105³ =
  37. 37.107³ =
  38. 38.99³ =
  39. 39.999³ =
  40. 40.1016³ =

Answer key

  1. 970299
  2. 970299
  3. 1027243729
  4. 753571
  5. 970299
  6. 941192
  7. 970299
  8. 1003003001
  9. 946966168
  10. 1124864
  11. 912673
  12. 941192
  13. 1009027027
  14. 1295029
  15. 1124864
  16. 830584
  17. 1259712
  18. 952763904
  19. 970299000
  20. 1030301
  21. 970299000
  22. 1033364331
  23. 1003003001
  24. 1061208
  25. 1058089859
  26. 1157625
  27. 997002999
  28. 1018108216
  29. 979146657
  30. 1061208
  31. 958585256
  32. 973242271
  33. 955671625
  34. 1006012008
  35. 1191016
  36. 1157625
  37. 1225043
  38. 970299
  39. 997002999
  40. 1048772096

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