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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 433 · 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. 1.98³ =
  2. 2.988³ =
  3. 3.1001³ =
  4. 4.97³ =
  5. 5.92³ =
  6. 6.1007³ =
  7. 7.1019³ =
  8. 8.986³ =
  9. 9.91³ =
  10. 10.104³ =
  11. 11.105³ =
  12. 12.102³ =
  13. 13.93³ =
  14. 14.1010³ =
  15. 15.109³ =
  16. 16.97³ =
  17. 17.999³ =
  18. 18.99³ =
  19. 19.108³ =
  20. 20.102³ =
  21. 21.101³ =
  22. 22.1014³ =
  23. 23.94³ =
  24. 24.97³ =
  25. 25.109³ =
  26. 26.1014³ =
  27. 27.101³ =
  28. 28.108³ =
  29. 29.109³ =
  30. 30.108³ =
  31. 31.104³ =
  32. 32.102³ =
  33. 33.91³ =
  34. 34.99³ =
  35. 35.1006³ =
  36. 36.96³ =
  37. 37.103³ =
  38. 38.107³ =
  39. 39.1012³ =
  40. 40.991³ =

Answer key

  1. 941192
  2. 964430272
  3. 1003003001
  4. 912673
  5. 778688
  6. 1021147343
  7. 1058089859
  8. 958585256
  9. 753571
  10. 1124864
  11. 1157625
  12. 1061208
  13. 804357
  14. 1030301000
  15. 1295029
  16. 912673
  17. 997002999
  18. 970299
  19. 1259712
  20. 1061208
  21. 1030301
  22. 1042590744
  23. 830584
  24. 912673
  25. 1295029
  26. 1042590744
  27. 1030301
  28. 1259712
  29. 1295029
  30. 1259712
  31. 1124864
  32. 1061208
  33. 753571
  34. 970299
  35. 1018108216
  36. 884736
  37. 1092727
  38. 1225043
  39. 1036433728
  40. 973242271

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