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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 556 · 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. 1.1003³ =
  2. 2.1006³ =
  3. 3.95³ =
  4. 4.994³ =
  5. 5.994³ =
  6. 6.1016³ =
  7. 7.1020³ =
  8. 8.984³ =
  9. 9.98³ =
  10. 10.107³ =
  11. 11.98³ =
  12. 12.105³ =
  13. 13.99³ =
  14. 14.1006³ =
  15. 15.107³ =
  16. 16.103³ =
  17. 17.1008³ =
  18. 18.1014³ =
  19. 19.995³ =
  20. 20.999³ =
  21. 21.103³ =
  22. 22.106³ =
  23. 23.1006³ =
  24. 24.1017³ =
  25. 25.107³ =
  26. 26.96³ =
  27. 27.91³ =
  28. 28.91³ =
  29. 29.101³ =
  30. 30.1001³ =
  31. 31.106³ =
  32. 32.96³ =
  33. 33.92³ =
  34. 34.91³ =
  35. 35.1017³ =
  36. 36.98³ =
  37. 37.987³ =
  38. 38.99³ =
  39. 39.107³ =
  40. 40.103³ =

Answer key

  1. 1009027027
  2. 1018108216
  3. 857375
  4. 982107784
  5. 982107784
  6. 1048772096
  7. 1061208000
  8. 952763904
  9. 941192
  10. 1225043
  11. 941192
  12. 1157625
  13. 970299
  14. 1018108216
  15. 1225043
  16. 1092727
  17. 1024192512
  18. 1042590744
  19. 985074875
  20. 997002999
  21. 1092727
  22. 1191016
  23. 1018108216
  24. 1051871913
  25. 1225043
  26. 884736
  27. 753571
  28. 753571
  29. 1030301
  30. 1003003001
  31. 1191016
  32. 884736
  33. 778688
  34. 753571
  35. 1051871913
  36. 941192
  37. 961504803
  38. 970299
  39. 1225043
  40. 1092727

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