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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 957 · 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. 1.102³ =
  2. 2.107³ =
  3. 3.91³ =
  4. 4.107³ =
  5. 5.93³ =
  6. 6.106³ =
  7. 7.994³ =
  8. 8.1019³ =
  9. 9.94³ =
  10. 10.95³ =
  11. 11.93³ =
  12. 12.103³ =
  13. 13.101³ =
  14. 14.1007³ =
  15. 15.988³ =
  16. 16.990³ =
  17. 17.992³ =
  18. 18.96³ =
  19. 19.1015³ =
  20. 20.1006³ =
  21. 21.105³ =
  22. 22.92³ =
  23. 23.1013³ =
  24. 24.1020³ =
  25. 25.984³ =
  26. 26.94³ =
  27. 27.97³ =
  28. 28.994³ =
  29. 29.107³ =
  30. 30.96³ =
  31. 31.996³ =
  32. 32.992³ =
  33. 33.97³ =
  34. 34.101³ =
  35. 35.101³ =
  36. 36.999³ =
  37. 37.1007³ =
  38. 38.1017³ =
  39. 39.106³ =
  40. 40.108³ =

Answer key

  1. 1061208
  2. 1225043
  3. 753571
  4. 1225043
  5. 804357
  6. 1191016
  7. 982107784
  8. 1058089859
  9. 830584
  10. 857375
  11. 804357
  12. 1092727
  13. 1030301
  14. 1021147343
  15. 964430272
  16. 970299000
  17. 976191488
  18. 884736
  19. 1045678375
  20. 1018108216
  21. 1157625
  22. 778688
  23. 1039509197
  24. 1061208000
  25. 952763904
  26. 830584
  27. 912673
  28. 982107784
  29. 1225043
  30. 884736
  31. 988047936
  32. 976191488
  33. 912673
  34. 1030301
  35. 1030301
  36. 997002999
  37. 1021147343
  38. 1051871913
  39. 1191016
  40. 1259712

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