Cubes Near 100 Worksheet
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
- 1.1004³ =
- 2.104³ =
- 3.105³ =
- 4.993³ =
- 5.983³ =
- 6.108³ =
- 7.1004³ =
- 8.91³ =
- 9.96³ =
- 10.1018³ =
- 11.99³ =
- 12.1013³ =
- 13.104³ =
- 14.1002³ =
- 15.981³ =
- 16.105³ =
- 17.108³ =
- 18.109³ =
- 19.109³ =
- 20.98³ =
- 21.106³ =
- 22.982³ =
- 23.106³ =
- 24.99³ =
- 25.105³ =
- 26.104³ =
- 27.990³ =
- 28.102³ =
- 29.105³ =
- 30.99³ =
- 31.98³ =
- 32.104³ =
- 33.96³ =
- 34.1019³ =
- 35.107³ =
- 36.98³ =
- 37.94³ =
- 38.1016³ =
- 39.97³ =
- 40.988³ =
Answer key
- 1012048064
- 1124864
- 1157625
- 979146657
- 949862087
- 1259712
- 1012048064
- 753571
- 884736
- 1054977832
- 970299
- 1039509197
- 1124864
- 1006012008
- 944076141
- 1157625
- 1259712
- 1295029
- 1295029
- 941192
- 1191016
- 946966168
- 1191016
- 970299
- 1157625
- 1124864
- 970299000
- 1061208
- 1157625
- 970299
- 941192
- 1124864
- 884736
- 1058089859
- 1225043
- 941192
- 830584
- 1048772096
- 912673
- 964430272
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