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
- 1.104³ =
- 2.1013³ =
- 3.97³ =
- 4.1019³ =
- 5.103³ =
- 6.99³ =
- 7.107³ =
- 8.1019³ =
- 9.93³ =
- 10.981³ =
- 11.104³ =
- 12.95³ =
- 13.984³ =
- 14.1005³ =
- 15.93³ =
- 16.99³ =
- 17.103³ =
- 18.104³ =
- 19.109³ =
- 20.994³ =
- 21.103³ =
- 22.106³ =
- 23.1004³ =
- 24.981³ =
- 25.106³ =
- 26.92³ =
- 27.96³ =
- 28.95³ =
- 29.983³ =
- 30.981³ =
- 31.1003³ =
- 32.989³ =
- 33.96³ =
- 34.995³ =
- 35.993³ =
- 36.997³ =
- 37.101³ =
- 38.1016³ =
- 39.95³ =
- 40.98³ =
Answer key
- 1124864
- 1039509197
- 912673
- 1058089859
- 1092727
- 970299
- 1225043
- 1058089859
- 804357
- 944076141
- 1124864
- 857375
- 952763904
- 1015075125
- 804357
- 970299
- 1092727
- 1124864
- 1295029
- 982107784
- 1092727
- 1191016
- 1012048064
- 944076141
- 1191016
- 778688
- 884736
- 857375
- 949862087
- 944076141
- 1009027027
- 967361669
- 884736
- 985074875
- 979146657
- 991026973
- 1030301
- 1048772096
- 857375
- 941192
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