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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 670 · 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. 1.986³ =
  2. 2.102³ =
  3. 3.96³ =
  4. 4.92³ =
  5. 5.1014³ =
  6. 6.101³ =
  7. 7.1005³ =
  8. 8.994³ =
  9. 9.985³ =
  10. 10.996³ =
  11. 11.984³ =
  12. 12.1001³ =
  13. 13.104³ =
  14. 14.97³ =
  15. 15.991³ =
  16. 16.1013³ =
  17. 17.989³ =
  18. 18.93³ =
  19. 19.1014³ =
  20. 20.1020³ =
  21. 21.1001³ =
  22. 22.92³ =
  23. 23.96³ =
  24. 24.986³ =
  25. 25.985³ =
  26. 26.1020³ =
  27. 27.104³ =
  28. 28.104³ =
  29. 29.1020³ =
  30. 30.106³ =
  31. 31.91³ =
  32. 32.97³ =
  33. 33.105³ =
  34. 34.91³ =
  35. 35.981³ =
  36. 36.1004³ =
  37. 37.106³ =
  38. 38.1017³ =
  39. 39.106³ =
  40. 40.99³ =

Answer key

  1. 958585256
  2. 1061208
  3. 884736
  4. 778688
  5. 1042590744
  6. 1030301
  7. 1015075125
  8. 982107784
  9. 955671625
  10. 988047936
  11. 952763904
  12. 1003003001
  13. 1124864
  14. 912673
  15. 973242271
  16. 1039509197
  17. 967361669
  18. 804357
  19. 1042590744
  20. 1061208000
  21. 1003003001
  22. 778688
  23. 884736
  24. 958585256
  25. 955671625
  26. 1061208000
  27. 1124864
  28. 1124864
  29. 1061208000
  30. 1191016
  31. 753571
  32. 912673
  33. 1157625
  34. 753571
  35. 944076141
  36. 1012048064
  37. 1191016
  38. 1051871913
  39. 1191016
  40. 970299

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