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
- 1.105³ =
- 2.994³ =
- 3.93³ =
- 4.109³ =
- 5.1003³ =
- 6.97³ =
- 7.982³ =
- 8.1011³ =
- 9.98³ =
- 10.105³ =
- 11.101³ =
- 12.103³ =
- 13.107³ =
- 14.106³ =
- 15.93³ =
- 16.107³ =
- 17.101³ =
- 18.1011³ =
- 19.106³ =
- 20.93³ =
- 21.987³ =
- 22.1018³ =
- 23.987³ =
- 24.989³ =
- 25.103³ =
- 26.94³ =
- 27.97³ =
- 28.99³ =
- 29.1003³ =
- 30.108³ =
- 31.1011³ =
- 32.1012³ =
- 33.98³ =
- 34.98³ =
- 35.105³ =
- 36.104³ =
- 37.985³ =
- 38.1006³ =
- 39.1008³ =
- 40.998³ =
Answer key
- 1157625
- 982107784
- 804357
- 1295029
- 1009027027
- 912673
- 946966168
- 1033364331
- 941192
- 1157625
- 1030301
- 1092727
- 1225043
- 1191016
- 804357
- 1225043
- 1030301
- 1033364331
- 1191016
- 804357
- 961504803
- 1054977832
- 961504803
- 967361669
- 1092727
- 830584
- 912673
- 970299
- 1009027027
- 1259712
- 1033364331
- 1036433728
- 941192
- 941192
- 1157625
- 1124864
- 955671625
- 1018108216
- 1024192512
- 994011992
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