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
- 1.984³ =
- 2.996³ =
- 3.98³ =
- 4.1003³ =
- 5.1012³ =
- 6.981³ =
- 7.996³ =
- 8.92³ =
- 9.1014³ =
- 10.996³ =
- 11.101³ =
- 12.991³ =
- 13.1015³ =
- 14.998³ =
- 15.982³ =
- 16.109³ =
- 17.1014³ =
- 18.94³ =
- 19.1009³ =
- 20.103³ =
- 21.997³ =
- 22.101³ =
- 23.988³ =
- 24.98³ =
- 25.1017³ =
- 26.103³ =
- 27.999³ =
- 28.104³ =
- 29.990³ =
- 30.1004³ =
- 31.993³ =
- 32.99³ =
- 33.998³ =
- 34.997³ =
- 35.982³ =
- 36.107³ =
- 37.94³ =
- 38.103³ =
- 39.993³ =
- 40.997³ =
Answer key
- 952763904
- 988047936
- 941192
- 1009027027
- 1036433728
- 944076141
- 988047936
- 778688
- 1042590744
- 988047936
- 1030301
- 973242271
- 1045678375
- 994011992
- 946966168
- 1295029
- 1042590744
- 830584
- 1027243729
- 1092727
- 991026973
- 1030301
- 964430272
- 941192
- 1051871913
- 1092727
- 997002999
- 1124864
- 970299000
- 1012048064
- 979146657
- 970299
- 994011992
- 991026973
- 946966168
- 1225043
- 830584
- 1092727
- 979146657
- 991026973
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