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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 526 · 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. 1.996³ =
  2. 2.101³ =
  3. 3.988³ =
  4. 4.996³ =
  5. 5.1003³ =
  6. 6.106³ =
  7. 7.985³ =
  8. 8.108³ =
  9. 9.92³ =
  10. 10.98³ =
  11. 11.102³ =
  12. 12.984³ =
  13. 13.992³ =
  14. 14.98³ =
  15. 15.107³ =
  16. 16.999³ =
  17. 17.1016³ =
  18. 18.101³ =
  19. 19.108³ =
  20. 20.105³ =
  21. 21.107³ =
  22. 22.104³ =
  23. 23.101³ =
  24. 24.1014³ =
  25. 25.98³ =
  26. 26.109³ =
  27. 27.1004³ =
  28. 28.1009³ =
  29. 29.1017³ =
  30. 30.1018³ =
  31. 31.106³ =
  32. 32.985³ =
  33. 33.108³ =
  34. 34.106³ =
  35. 35.97³ =
  36. 36.1010³ =
  37. 37.989³ =
  38. 38.1011³ =
  39. 39.98³ =
  40. 40.102³ =

Answer key

  1. 988047936
  2. 1030301
  3. 964430272
  4. 988047936
  5. 1009027027
  6. 1191016
  7. 955671625
  8. 1259712
  9. 778688
  10. 941192
  11. 1061208
  12. 952763904
  13. 976191488
  14. 941192
  15. 1225043
  16. 997002999
  17. 1048772096
  18. 1030301
  19. 1259712
  20. 1157625
  21. 1225043
  22. 1124864
  23. 1030301
  24. 1042590744
  25. 941192
  26. 1295029
  27. 1012048064
  28. 1027243729
  29. 1051871913
  30. 1054977832
  31. 1191016
  32. 955671625
  33. 1259712
  34. 1191016
  35. 912673
  36. 1030301000
  37. 967361669
  38. 1033364331
  39. 941192
  40. 1061208

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