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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 931 · 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. 2.104³ =
  3. 3.98³ =
  4. 4.103³ =
  5. 5.91³ =
  6. 6.108³ =
  7. 7.102³ =
  8. 8.995³ =
  9. 9.98³ =
  10. 10.92³ =
  11. 11.1019³ =
  12. 12.990³ =
  13. 13.105³ =
  14. 14.104³ =
  15. 15.109³ =
  16. 16.102³ =
  17. 17.992³ =
  18. 18.93³ =
  19. 19.93³ =
  20. 20.107³ =
  21. 21.990³ =
  22. 22.91³ =
  23. 23.108³ =
  24. 24.990³ =
  25. 25.99³ =
  26. 26.98³ =
  27. 27.986³ =
  28. 28.104³ =
  29. 29.103³ =
  30. 30.1016³ =
  31. 31.107³ =
  32. 32.108³ =
  33. 33.999³ =
  34. 34.102³ =
  35. 35.991³ =
  36. 36.1001³ =
  37. 37.94³ =
  38. 38.989³ =
  39. 39.999³ =
  40. 40.96³ =

Answer key

  1. 1030301
  2. 1124864
  3. 941192
  4. 1092727
  5. 753571
  6. 1259712
  7. 1061208
  8. 985074875
  9. 941192
  10. 778688
  11. 1058089859
  12. 970299000
  13. 1157625
  14. 1124864
  15. 1295029
  16. 1061208
  17. 976191488
  18. 804357
  19. 804357
  20. 1225043
  21. 970299000
  22. 753571
  23. 1259712
  24. 970299000
  25. 970299
  26. 941192
  27. 958585256
  28. 1124864
  29. 1092727
  30. 1048772096
  31. 1225043
  32. 1259712
  33. 997002999
  34. 1061208
  35. 973242271
  36. 1003003001
  37. 830584
  38. 967361669
  39. 997002999
  40. 884736

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