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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 463 · 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. 1.1001³ =
  2. 2.982³ =
  3. 3.1004³ =
  4. 4.1020³ =
  5. 5.991³ =
  6. 6.98³ =
  7. 7.995³ =
  8. 8.102³ =
  9. 9.103³ =
  10. 10.1016³ =
  11. 11.994³ =
  12. 12.1016³ =
  13. 13.1018³ =
  14. 14.1017³ =
  15. 15.97³ =
  16. 16.1014³ =
  17. 17.997³ =
  18. 18.91³ =
  19. 19.989³ =
  20. 20.91³ =
  21. 21.99³ =
  22. 22.101³ =
  23. 23.102³ =
  24. 24.1006³ =
  25. 25.984³ =
  26. 26.106³ =
  27. 27.91³ =
  28. 28.98³ =
  29. 29.986³ =
  30. 30.98³ =
  31. 31.101³ =
  32. 32.1018³ =
  33. 33.98³ =
  34. 34.99³ =
  35. 35.99³ =
  36. 36.1006³ =
  37. 37.93³ =
  38. 38.1020³ =
  39. 39.101³ =
  40. 40.92³ =

Answer key

  1. 1003003001
  2. 946966168
  3. 1012048064
  4. 1061208000
  5. 973242271
  6. 941192
  7. 985074875
  8. 1061208
  9. 1092727
  10. 1048772096
  11. 982107784
  12. 1048772096
  13. 1054977832
  14. 1051871913
  15. 912673
  16. 1042590744
  17. 991026973
  18. 753571
  19. 967361669
  20. 753571
  21. 970299
  22. 1030301
  23. 1061208
  24. 1018108216
  25. 952763904
  26. 1191016
  27. 753571
  28. 941192
  29. 958585256
  30. 941192
  31. 1030301
  32. 1054977832
  33. 941192
  34. 970299
  35. 970299
  36. 1018108216
  37. 804357
  38. 1061208000
  39. 1030301
  40. 778688

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