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
- 1.101³ =
- 2.98³ =
- 3.103³ =
- 4.108³ =
- 5.1007³ =
- 6.980³ =
- 7.92³ =
- 8.981³ =
- 9.98³ =
- 10.1017³ =
- 11.998³ =
- 12.101³ =
- 13.987³ =
- 14.993³ =
- 15.986³ =
- 16.94³ =
- 17.1006³ =
- 18.997³ =
- 19.105³ =
- 20.95³ =
- 21.1011³ =
- 22.995³ =
- 23.108³ =
- 24.94³ =
- 25.980³ =
- 26.1002³ =
- 27.105³ =
- 28.105³ =
- 29.999³ =
- 30.107³ =
- 31.1008³ =
- 32.991³ =
- 33.97³ =
- 34.109³ =
- 35.93³ =
- 36.108³ =
- 37.1003³ =
- 38.107³ =
- 39.990³ =
- 40.1018³ =
Answer key
- 1030301
- 941192
- 1092727
- 1259712
- 1021147343
- 941192000
- 778688
- 944076141
- 941192
- 1051871913
- 994011992
- 1030301
- 961504803
- 979146657
- 958585256
- 830584
- 1018108216
- 991026973
- 1157625
- 857375
- 1033364331
- 985074875
- 1259712
- 830584
- 941192000
- 1006012008
- 1157625
- 1157625
- 997002999
- 1225043
- 1024192512
- 973242271
- 912673
- 1295029
- 804357
- 1259712
- 1009027027
- 1225043
- 970299000
- 1054977832
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