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
- 1.1003³ =
- 2.106³ =
- 3.102³ =
- 4.984³ =
- 5.990³ =
- 6.982³ =
- 7.106³ =
- 8.106³ =
- 9.94³ =
- 10.109³ =
- 11.103³ =
- 12.999³ =
- 13.101³ =
- 14.1018³ =
- 15.981³ =
- 16.94³ =
- 17.1002³ =
- 18.99³ =
- 19.1019³ =
- 20.92³ =
- 21.104³ =
- 22.109³ =
- 23.991³ =
- 24.987³ =
- 25.93³ =
- 26.95³ =
- 27.93³ =
- 28.108³ =
- 29.93³ =
- 30.995³ =
- 31.109³ =
- 32.103³ =
- 33.102³ =
- 34.980³ =
- 35.101³ =
- 36.92³ =
- 37.1011³ =
- 38.96³ =
- 39.93³ =
- 40.96³ =
Answer key
- 1009027027
- 1191016
- 1061208
- 952763904
- 970299000
- 946966168
- 1191016
- 1191016
- 830584
- 1295029
- 1092727
- 997002999
- 1030301
- 1054977832
- 944076141
- 830584
- 1006012008
- 970299
- 1058089859
- 778688
- 1124864
- 1295029
- 973242271
- 961504803
- 804357
- 857375
- 804357
- 1259712
- 804357
- 985074875
- 1295029
- 1092727
- 1061208
- 941192000
- 1030301
- 778688
- 1033364331
- 884736
- 804357
- 884736
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