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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 848 · 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. 2.997³ =
  3. 3.996³ =
  4. 4.103³ =
  5. 5.103³ =
  6. 6.96³ =
  7. 7.991³ =
  8. 8.108³ =
  9. 9.99³ =
  10. 10.91³ =
  11. 11.92³ =
  12. 12.990³ =
  13. 13.98³ =
  14. 14.983³ =
  15. 15.102³ =
  16. 16.992³ =
  17. 17.97³ =
  18. 18.988³ =
  19. 19.96³ =
  20. 20.104³ =
  21. 21.94³ =
  22. 22.998³ =
  23. 23.1017³ =
  24. 24.998³ =
  25. 25.1016³ =
  26. 26.98³ =
  27. 27.106³ =
  28. 28.98³ =
  29. 29.992³ =
  30. 30.992³ =
  31. 31.983³ =
  32. 32.989³ =
  33. 33.92³ =
  34. 34.94³ =
  35. 35.986³ =
  36. 36.94³ =
  37. 37.106³ =
  38. 38.104³ =
  39. 39.984³ =
  40. 40.96³ =

Answer key

  1. 1191016
  2. 991026973
  3. 988047936
  4. 1092727
  5. 1092727
  6. 884736
  7. 973242271
  8. 1259712
  9. 970299
  10. 753571
  11. 778688
  12. 970299000
  13. 941192
  14. 949862087
  15. 1061208
  16. 976191488
  17. 912673
  18. 964430272
  19. 884736
  20. 1124864
  21. 830584
  22. 994011992
  23. 1051871913
  24. 994011992
  25. 1048772096
  26. 941192
  27. 1191016
  28. 941192
  29. 976191488
  30. 976191488
  31. 949862087
  32. 967361669
  33. 778688
  34. 830584
  35. 958585256
  36. 830584
  37. 1191016
  38. 1124864
  39. 952763904
  40. 884736

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