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
- 1.92³ =
- 2.103³ =
- 3.105³ =
- 4.93³ =
- 5.92³ =
- 6.93³ =
- 7.104³ =
- 8.91³ =
- 9.992³ =
- 10.997³ =
- 11.97³ =
- 12.990³ =
- 13.993³ =
- 14.1018³ =
- 15.98³ =
- 16.91³ =
- 17.995³ =
- 18.995³ =
- 19.981³ =
- 20.91³ =
- 21.93³ =
- 22.96³ =
- 23.103³ =
- 24.105³ =
- 25.1003³ =
- 26.999³ =
- 27.989³ =
- 28.107³ =
- 29.104³ =
- 30.993³ =
- 31.102³ =
- 32.1003³ =
- 33.97³ =
- 34.1015³ =
- 35.982³ =
- 36.1013³ =
- 37.1003³ =
- 38.96³ =
- 39.105³ =
- 40.91³ =
Answer key
- 778688
- 1092727
- 1157625
- 804357
- 778688
- 804357
- 1124864
- 753571
- 976191488
- 991026973
- 912673
- 970299000
- 979146657
- 1054977832
- 941192
- 753571
- 985074875
- 985074875
- 944076141
- 753571
- 804357
- 884736
- 1092727
- 1157625
- 1009027027
- 997002999
- 967361669
- 1225043
- 1124864
- 979146657
- 1061208
- 1009027027
- 912673
- 1045678375
- 946966168
- 1039509197
- 1009027027
- 884736
- 1157625
- 753571
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