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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 160 · 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. 2.97³ =
  3. 3.103³ =
  4. 4.986³ =
  5. 5.98³ =
  6. 6.99³ =
  7. 7.1014³ =
  8. 8.93³ =
  9. 9.91³ =
  10. 10.993³ =
  11. 11.982³ =
  12. 12.109³ =
  13. 13.991³ =
  14. 14.103³ =
  15. 15.987³ =
  16. 16.109³ =
  17. 17.1017³ =
  18. 18.94³ =
  19. 19.983³ =
  20. 20.101³ =
  21. 21.104³ =
  22. 22.96³ =
  23. 23.108³ =
  24. 24.91³ =
  25. 25.104³ =
  26. 26.92³ =
  27. 27.999³ =
  28. 28.106³ =
  29. 29.97³ =
  30. 30.106³ =
  31. 31.103³ =
  32. 32.97³ =
  33. 33.996³ =
  34. 34.108³ =
  35. 35.105³ =
  36. 36.99³ =
  37. 37.95³ =
  38. 38.985³ =
  39. 39.1014³ =
  40. 40.984³ =

Answer key

  1. 1191016
  2. 912673
  3. 1092727
  4. 958585256
  5. 941192
  6. 970299
  7. 1042590744
  8. 804357
  9. 753571
  10. 979146657
  11. 946966168
  12. 1295029
  13. 973242271
  14. 1092727
  15. 961504803
  16. 1295029
  17. 1051871913
  18. 830584
  19. 949862087
  20. 1030301
  21. 1124864
  22. 884736
  23. 1259712
  24. 753571
  25. 1124864
  26. 778688
  27. 997002999
  28. 1191016
  29. 912673
  30. 1191016
  31. 1092727
  32. 912673
  33. 988047936
  34. 1259712
  35. 1157625
  36. 970299
  37. 857375
  38. 955671625
  39. 1042590744
  40. 952763904

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