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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 744 · 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. 1.989³ =
  2. 2.93³ =
  3. 3.94³ =
  4. 4.98³ =
  5. 5.987³ =
  6. 6.991³ =
  7. 7.109³ =
  8. 8.1006³ =
  9. 9.1009³ =
  10. 10.1005³ =
  11. 11.1001³ =
  12. 12.96³ =
  13. 13.1019³ =
  14. 14.107³ =
  15. 15.994³ =
  16. 16.989³ =
  17. 17.1003³ =
  18. 18.108³ =
  19. 19.94³ =
  20. 20.1017³ =
  21. 21.1006³ =
  22. 22.93³ =
  23. 23.1012³ =
  24. 24.102³ =
  25. 25.1001³ =
  26. 26.95³ =
  27. 27.104³ =
  28. 28.97³ =
  29. 29.96³ =
  30. 30.1010³ =
  31. 31.1015³ =
  32. 32.103³ =
  33. 33.92³ =
  34. 34.1009³ =
  35. 35.92³ =
  36. 36.98³ =
  37. 37.101³ =
  38. 38.990³ =
  39. 39.107³ =
  40. 40.96³ =

Answer key

  1. 967361669
  2. 804357
  3. 830584
  4. 941192
  5. 961504803
  6. 973242271
  7. 1295029
  8. 1018108216
  9. 1027243729
  10. 1015075125
  11. 1003003001
  12. 884736
  13. 1058089859
  14. 1225043
  15. 982107784
  16. 967361669
  17. 1009027027
  18. 1259712
  19. 830584
  20. 1051871913
  21. 1018108216
  22. 804357
  23. 1036433728
  24. 1061208
  25. 1003003001
  26. 857375
  27. 1124864
  28. 912673
  29. 884736
  30. 1030301000
  31. 1045678375
  32. 1092727
  33. 778688
  34. 1027243729
  35. 778688
  36. 941192
  37. 1030301
  38. 970299000
  39. 1225043
  40. 884736

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