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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 396 · 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. 1.91³ =
  2. 2.993³ =
  3. 3.108³ =
  4. 4.988³ =
  5. 5.109³ =
  6. 6.1005³ =
  7. 7.1015³ =
  8. 8.108³ =
  9. 9.984³ =
  10. 10.984³ =
  11. 11.999³ =
  12. 12.991³ =
  13. 13.101³ =
  14. 14.93³ =
  15. 15.104³ =
  16. 16.94³ =
  17. 17.1020³ =
  18. 18.109³ =
  19. 19.994³ =
  20. 20.105³ =
  21. 21.1002³ =
  22. 22.1019³ =
  23. 23.96³ =
  24. 24.989³ =
  25. 25.107³ =
  26. 26.1001³ =
  27. 27.1016³ =
  28. 28.103³ =
  29. 29.109³ =
  30. 30.103³ =
  31. 31.982³ =
  32. 32.109³ =
  33. 33.97³ =
  34. 34.94³ =
  35. 35.93³ =
  36. 36.101³ =
  37. 37.99³ =
  38. 38.93³ =
  39. 39.102³ =
  40. 40.984³ =

Answer key

  1. 753571
  2. 979146657
  3. 1259712
  4. 964430272
  5. 1295029
  6. 1015075125
  7. 1045678375
  8. 1259712
  9. 952763904
  10. 952763904
  11. 997002999
  12. 973242271
  13. 1030301
  14. 804357
  15. 1124864
  16. 830584
  17. 1061208000
  18. 1295029
  19. 982107784
  20. 1157625
  21. 1006012008
  22. 1058089859
  23. 884736
  24. 967361669
  25. 1225043
  26. 1003003001
  27. 1048772096
  28. 1092727
  29. 1295029
  30. 1092727
  31. 946966168
  32. 1295029
  33. 912673
  34. 830584
  35. 804357
  36. 1030301
  37. 970299
  38. 804357
  39. 1061208
  40. 952763904

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