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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 358 · 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. 1.101³ =
  2. 2.983³ =
  3. 3.104³ =
  4. 4.98³ =
  5. 5.96³ =
  6. 6.108³ =
  7. 7.103³ =
  8. 8.101³ =
  9. 9.95³ =
  10. 10.95³ =
  11. 11.98³ =
  12. 12.1012³ =
  13. 13.996³ =
  14. 14.92³ =
  15. 15.983³ =
  16. 16.104³ =
  17. 17.94³ =
  18. 18.104³ =
  19. 19.1012³ =
  20. 20.107³ =
  21. 21.1016³ =
  22. 22.98³ =
  23. 23.1005³ =
  24. 24.94³ =
  25. 25.1016³ =
  26. 26.99³ =
  27. 27.92³ =
  28. 28.103³ =
  29. 29.108³ =
  30. 30.1002³ =
  31. 31.102³ =
  32. 32.95³ =
  33. 33.1006³ =
  34. 34.982³ =
  35. 35.93³ =
  36. 36.1009³ =
  37. 37.1006³ =
  38. 38.99³ =
  39. 39.93³ =
  40. 40.103³ =

Answer key

  1. 1030301
  2. 949862087
  3. 1124864
  4. 941192
  5. 884736
  6. 1259712
  7. 1092727
  8. 1030301
  9. 857375
  10. 857375
  11. 941192
  12. 1036433728
  13. 988047936
  14. 778688
  15. 949862087
  16. 1124864
  17. 830584
  18. 1124864
  19. 1036433728
  20. 1225043
  21. 1048772096
  22. 941192
  23. 1015075125
  24. 830584
  25. 1048772096
  26. 970299
  27. 778688
  28. 1092727
  29. 1259712
  30. 1006012008
  31. 1061208
  32. 857375
  33. 1018108216
  34. 946966168
  35. 804357
  36. 1027243729
  37. 1018108216
  38. 970299
  39. 804357
  40. 1092727

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