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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 93 · 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. 2.95³ =
  3. 3.108³ =
  4. 4.1010³ =
  5. 5.93³ =
  6. 6.96³ =
  7. 7.93³ =
  8. 8.995³ =
  9. 9.102³ =
  10. 10.1016³ =
  11. 11.985³ =
  12. 12.97³ =
  13. 13.93³ =
  14. 14.996³ =
  15. 15.107³ =
  16. 16.102³ =
  17. 17.1011³ =
  18. 18.1004³ =
  19. 19.1001³ =
  20. 20.95³ =
  21. 21.995³ =
  22. 22.981³ =
  23. 23.1012³ =
  24. 24.101³ =
  25. 25.101³ =
  26. 26.982³ =
  27. 27.990³ =
  28. 28.1001³ =
  29. 29.104³ =
  30. 30.98³ =
  31. 31.96³ =
  32. 32.106³ =
  33. 33.993³ =
  34. 34.102³ =
  35. 35.91³ =
  36. 36.96³ =
  37. 37.995³ =
  38. 38.99³ =
  39. 39.96³ =
  40. 40.996³ =

Answer key

  1. 985074875
  2. 857375
  3. 1259712
  4. 1030301000
  5. 804357
  6. 884736
  7. 804357
  8. 985074875
  9. 1061208
  10. 1048772096
  11. 955671625
  12. 912673
  13. 804357
  14. 988047936
  15. 1225043
  16. 1061208
  17. 1033364331
  18. 1012048064
  19. 1003003001
  20. 857375
  21. 985074875
  22. 944076141
  23. 1036433728
  24. 1030301
  25. 1030301
  26. 946966168
  27. 970299000
  28. 1003003001
  29. 1124864
  30. 941192
  31. 884736
  32. 1191016
  33. 979146657
  34. 1061208
  35. 753571
  36. 884736
  37. 985074875
  38. 970299
  39. 884736
  40. 988047936

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