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
- 1.109³ =
- 2.992³ =
- 3.103³ =
- 4.1019³ =
- 5.983³ =
- 6.102³ =
- 7.1008³ =
- 8.102³ =
- 9.988³ =
- 10.102³ =
- 11.1008³ =
- 12.91³ =
- 13.985³ =
- 14.104³ =
- 15.982³ =
- 16.102³ =
- 17.108³ =
- 18.101³ =
- 19.988³ =
- 20.98³ =
- 21.92³ =
- 22.997³ =
- 23.1018³ =
- 24.102³ =
- 25.992³ =
- 26.981³ =
- 27.96³ =
- 28.93³ =
- 29.1007³ =
- 30.96³ =
- 31.1012³ =
- 32.1002³ =
- 33.1001³ =
- 34.97³ =
- 35.91³ =
- 36.104³ =
- 37.990³ =
- 38.98³ =
- 39.94³ =
- 40.993³ =
Answer key
- 1295029
- 976191488
- 1092727
- 1058089859
- 949862087
- 1061208
- 1024192512
- 1061208
- 964430272
- 1061208
- 1024192512
- 753571
- 955671625
- 1124864
- 946966168
- 1061208
- 1259712
- 1030301
- 964430272
- 941192
- 778688
- 991026973
- 1054977832
- 1061208
- 976191488
- 944076141
- 884736
- 804357
- 1021147343
- 884736
- 1036433728
- 1006012008
- 1003003001
- 912673
- 753571
- 1124864
- 970299000
- 941192
- 830584
- 979146657
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