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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 804 · 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. 1.106³ =
  2. 2.1018³ =
  3. 3.988³ =
  4. 4.104³ =
  5. 5.990³ =
  6. 6.96³ =
  7. 7.989³ =
  8. 8.981³ =
  9. 9.983³ =
  10. 10.92³ =
  11. 11.104³ =
  12. 12.102³ =
  13. 13.98³ =
  14. 14.104³ =
  15. 15.96³ =
  16. 16.98³ =
  17. 17.94³ =
  18. 18.105³ =
  19. 19.102³ =
  20. 20.95³ =
  21. 21.1001³ =
  22. 22.95³ =
  23. 23.986³ =
  24. 24.980³ =
  25. 25.994³ =
  26. 26.98³ =
  27. 27.1001³ =
  28. 28.1017³ =
  29. 29.1012³ =
  30. 30.94³ =
  31. 31.103³ =
  32. 32.1004³ =
  33. 33.1004³ =
  34. 34.92³ =
  35. 35.102³ =
  36. 36.94³ =
  37. 37.1004³ =
  38. 38.990³ =
  39. 39.988³ =
  40. 40.106³ =

Answer key

  1. 1191016
  2. 1054977832
  3. 964430272
  4. 1124864
  5. 970299000
  6. 884736
  7. 967361669
  8. 944076141
  9. 949862087
  10. 778688
  11. 1124864
  12. 1061208
  13. 941192
  14. 1124864
  15. 884736
  16. 941192
  17. 830584
  18. 1157625
  19. 1061208
  20. 857375
  21. 1003003001
  22. 857375
  23. 958585256
  24. 941192000
  25. 982107784
  26. 941192
  27. 1003003001
  28. 1051871913
  29. 1036433728
  30. 830584
  31. 1092727
  32. 1012048064
  33. 1012048064
  34. 778688
  35. 1061208
  36. 830584
  37. 1012048064
  38. 970299000
  39. 964430272
  40. 1191016

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