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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 325 · 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. 1.101³ =
  2. 2.997³ =
  3. 3.106³ =
  4. 4.109³ =
  5. 5.103³ =
  6. 6.106³ =
  7. 7.1010³ =
  8. 8.992³ =
  9. 9.94³ =
  10. 10.994³ =
  11. 11.1009³ =
  12. 12.97³ =
  13. 13.98³ =
  14. 14.95³ =
  15. 15.95³ =
  16. 16.988³ =
  17. 17.989³ =
  18. 18.106³ =
  19. 19.991³ =
  20. 20.1007³ =
  21. 21.1012³ =
  22. 22.106³ =
  23. 23.105³ =
  24. 24.108³ =
  25. 25.981³ =
  26. 26.92³ =
  27. 27.998³ =
  28. 28.1014³ =
  29. 29.96³ =
  30. 30.1016³ =
  31. 31.98³ =
  32. 32.992³ =
  33. 33.101³ =
  34. 34.98³ =
  35. 35.996³ =
  36. 36.107³ =
  37. 37.105³ =
  38. 38.102³ =
  39. 39.1011³ =
  40. 40.981³ =

Answer key

  1. 1030301
  2. 991026973
  3. 1191016
  4. 1295029
  5. 1092727
  6. 1191016
  7. 1030301000
  8. 976191488
  9. 830584
  10. 982107784
  11. 1027243729
  12. 912673
  13. 941192
  14. 857375
  15. 857375
  16. 964430272
  17. 967361669
  18. 1191016
  19. 973242271
  20. 1021147343
  21. 1036433728
  22. 1191016
  23. 1157625
  24. 1259712
  25. 944076141
  26. 778688
  27. 994011992
  28. 1042590744
  29. 884736
  30. 1048772096
  31. 941192
  32. 976191488
  33. 1030301
  34. 941192
  35. 988047936
  36. 1225043
  37. 1157625
  38. 1061208
  39. 1033364331
  40. 944076141

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