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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 336 · 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. 1.98³ =
  2. 2.101³ =
  3. 3.106³ =
  4. 4.107³ =
  5. 5.101³ =
  6. 6.1017³ =
  7. 7.997³ =
  8. 8.93³ =
  9. 9.1005³ =
  10. 10.96³ =
  11. 11.92³ =
  12. 12.109³ =
  13. 13.106³ =
  14. 14.988³ =
  15. 15.986³ =
  16. 16.1009³ =
  17. 17.108³ =
  18. 18.98³ =
  19. 19.93³ =
  20. 20.1011³ =
  21. 21.102³ =
  22. 22.105³ =
  23. 23.102³ =
  24. 24.95³ =
  25. 25.108³ =
  26. 26.102³ =
  27. 27.97³ =
  28. 28.999³ =
  29. 29.1002³ =
  30. 30.102³ =
  31. 31.93³ =
  32. 32.91³ =
  33. 33.1017³ =
  34. 34.92³ =
  35. 35.1014³ =
  36. 36.96³ =
  37. 37.102³ =
  38. 38.98³ =
  39. 39.94³ =
  40. 40.107³ =

Answer key

  1. 941192
  2. 1030301
  3. 1191016
  4. 1225043
  5. 1030301
  6. 1051871913
  7. 991026973
  8. 804357
  9. 1015075125
  10. 884736
  11. 778688
  12. 1295029
  13. 1191016
  14. 964430272
  15. 958585256
  16. 1027243729
  17. 1259712
  18. 941192
  19. 804357
  20. 1033364331
  21. 1061208
  22. 1157625
  23. 1061208
  24. 857375
  25. 1259712
  26. 1061208
  27. 912673
  28. 997002999
  29. 1006012008
  30. 1061208
  31. 804357
  32. 753571
  33. 1051871913
  34. 778688
  35. 1042590744
  36. 884736
  37. 1061208
  38. 941192
  39. 830584
  40. 1225043

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