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Cubes Near 100 Worksheet

Vedic maths trick 27: Cubes near 100 and 1000 · Set 965 · 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. 1.1006³ =
  2. 2.1002³ =
  3. 3.108³ =
  4. 4.91³ =
  5. 5.94³ =
  6. 6.1017³ =
  7. 7.1009³ =
  8. 8.92³ =
  9. 9.1019³ =
  10. 10.1011³ =
  11. 11.99³ =
  12. 12.109³ =
  13. 13.105³ =
  14. 14.92³ =
  15. 15.99³ =
  16. 16.105³ =
  17. 17.98³ =
  18. 18.998³ =
  19. 19.101³ =
  20. 20.107³ =
  21. 21.98³ =
  22. 22.1018³ =
  23. 23.1001³ =
  24. 24.102³ =
  25. 25.99³ =
  26. 26.989³ =
  27. 27.1001³ =
  28. 28.1014³ =
  29. 29.99³ =
  30. 30.95³ =
  31. 31.99³ =
  32. 32.95³ =
  33. 33.107³ =
  34. 34.92³ =
  35. 35.1002³ =
  36. 36.1015³ =
  37. 37.92³ =
  38. 38.97³ =
  39. 39.1020³ =
  40. 40.103³ =

Answer key

  1. 1018108216
  2. 1006012008
  3. 1259712
  4. 753571
  5. 830584
  6. 1051871913
  7. 1027243729
  8. 778688
  9. 1058089859
  10. 1033364331
  11. 970299
  12. 1295029
  13. 1157625
  14. 778688
  15. 970299
  16. 1157625
  17. 941192
  18. 994011992
  19. 1030301
  20. 1225043
  21. 941192
  22. 1054977832
  23. 1003003001
  24. 1061208
  25. 970299
  26. 967361669
  27. 1003003001
  28. 1042590744
  29. 970299
  30. 857375
  31. 970299
  32. 857375
  33. 1225043
  34. 778688
  35. 1006012008
  36. 1045678375
  37. 778688
  38. 912673
  39. 1061208000
  40. 1092727

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