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
- 1.97³ =
- 2.103³ =
- 3.1005³ =
- 4.1015³ =
- 5.106³ =
- 6.94³ =
- 7.985³ =
- 8.1004³ =
- 9.98³ =
- 10.94³ =
- 11.109³ =
- 12.1011³ =
- 13.988³ =
- 14.994³ =
- 15.997³ =
- 16.988³ =
- 17.97³ =
- 18.104³ =
- 19.999³ =
- 20.107³ =
- 21.103³ =
- 22.982³ =
- 23.997³ =
- 24.1019³ =
- 25.993³ =
- 26.1002³ =
- 27.1008³ =
- 28.99³ =
- 29.94³ =
- 30.1003³ =
- 31.99³ =
- 32.101³ =
- 33.1008³ =
- 34.1009³ =
- 35.1015³ =
- 36.95³ =
- 37.102³ =
- 38.105³ =
- 39.105³ =
- 40.1012³ =
Answer key
- 912673
- 1092727
- 1015075125
- 1045678375
- 1191016
- 830584
- 955671625
- 1012048064
- 941192
- 830584
- 1295029
- 1033364331
- 964430272
- 982107784
- 991026973
- 964430272
- 912673
- 1124864
- 997002999
- 1225043
- 1092727
- 946966168
- 991026973
- 1058089859
- 979146657
- 1006012008
- 1024192512
- 970299
- 830584
- 1009027027
- 970299
- 1030301
- 1024192512
- 1027243729
- 1045678375
- 857375
- 1061208
- 1157625
- 1157625
- 1036433728
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