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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 267 · 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. 1.1020³ =
  2. 2.982³ =
  3. 3.1014³ =
  4. 4.92³ =
  5. 5.1006³ =
  6. 6.992³ =
  7. 7.106³ =
  8. 8.96³ =
  9. 9.108³ =
  10. 10.106³ =
  11. 11.1008³ =
  12. 12.95³ =
  13. 13.985³ =
  14. 14.91³ =
  15. 15.1001³ =
  16. 16.92³ =
  17. 17.981³ =
  18. 18.91³ =
  19. 19.1007³ =
  20. 20.93³ =
  21. 21.94³ =
  22. 22.982³ =
  23. 23.1011³ =
  24. 24.991³ =
  25. 25.988³ =
  26. 26.982³ =
  27. 27.1004³ =
  28. 28.102³ =
  29. 29.108³ =
  30. 30.1012³ =
  31. 31.995³ =
  32. 32.93³ =
  33. 33.98³ =
  34. 34.1018³ =
  35. 35.101³ =
  36. 36.984³ =
  37. 37.102³ =
  38. 38.101³ =
  39. 39.1001³ =
  40. 40.98³ =

Answer key

  1. 1061208000
  2. 946966168
  3. 1042590744
  4. 778688
  5. 1018108216
  6. 976191488
  7. 1191016
  8. 884736
  9. 1259712
  10. 1191016
  11. 1024192512
  12. 857375
  13. 955671625
  14. 753571
  15. 1003003001
  16. 778688
  17. 944076141
  18. 753571
  19. 1021147343
  20. 804357
  21. 830584
  22. 946966168
  23. 1033364331
  24. 973242271
  25. 964430272
  26. 946966168
  27. 1012048064
  28. 1061208
  29. 1259712
  30. 1036433728
  31. 985074875
  32. 804357
  33. 941192
  34. 1054977832
  35. 1030301
  36. 952763904
  37. 1061208
  38. 1030301
  39. 1003003001
  40. 941192

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