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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 943 · 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. 3.94³ =
  4. 4.999³ =
  5. 5.93³ =
  6. 6.109³ =
  7. 7.106³ =
  8. 8.97³ =
  9. 9.91³ =
  10. 10.98³ =
  11. 11.99³ =
  12. 12.1001³ =
  13. 13.104³ =
  14. 14.93³ =
  15. 15.99³ =
  16. 16.98³ =
  17. 17.96³ =
  18. 18.93³ =
  19. 19.107³ =
  20. 20.92³ =
  21. 21.99³ =
  22. 22.105³ =
  23. 23.983³ =
  24. 24.97³ =
  25. 25.99³ =
  26. 26.1005³ =
  27. 27.104³ =
  28. 28.986³ =
  29. 29.104³ =
  30. 30.96³ =
  31. 31.994³ =
  32. 32.93³ =
  33. 33.97³ =
  34. 34.989³ =
  35. 35.991³ =
  36. 36.996³ =
  37. 37.101³ =
  38. 38.1001³ =
  39. 39.92³ =
  40. 40.108³ =

Answer key

  1. 988047936
  2. 1030301
  3. 830584
  4. 997002999
  5. 804357
  6. 1295029
  7. 1191016
  8. 912673
  9. 753571
  10. 941192
  11. 970299
  12. 1003003001
  13. 1124864
  14. 804357
  15. 970299
  16. 941192
  17. 884736
  18. 804357
  19. 1225043
  20. 778688
  21. 970299
  22. 1157625
  23. 949862087
  24. 912673
  25. 970299
  26. 1015075125
  27. 1124864
  28. 958585256
  29. 1124864
  30. 884736
  31. 982107784
  32. 804357
  33. 912673
  34. 967361669
  35. 973242271
  36. 988047936
  37. 1030301
  38. 1003003001
  39. 778688
  40. 1259712

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