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
- 1.993³ =
- 2.994³ =
- 3.1005³ =
- 4.109³ =
- 5.92³ =
- 6.106³ =
- 7.983³ =
- 8.1015³ =
- 9.1005³ =
- 10.93³ =
- 11.93³ =
- 12.102³ =
- 13.97³ =
- 14.106³ =
- 15.93³ =
- 16.107³ =
- 17.105³ =
- 18.985³ =
- 19.982³ =
- 20.94³ =
- 21.109³ =
- 22.93³ =
- 23.97³ =
- 24.94³ =
- 25.988³ =
- 26.1009³ =
- 27.98³ =
- 28.1016³ =
- 29.98³ =
- 30.104³ =
- 31.106³ =
- 32.995³ =
- 33.108³ =
- 34.104³ =
- 35.104³ =
- 36.103³ =
- 37.104³ =
- 38.992³ =
- 39.97³ =
- 40.981³ =
Answer key
- 979146657
- 982107784
- 1015075125
- 1295029
- 778688
- 1191016
- 949862087
- 1045678375
- 1015075125
- 804357
- 804357
- 1061208
- 912673
- 1191016
- 804357
- 1225043
- 1157625
- 955671625
- 946966168
- 830584
- 1295029
- 804357
- 912673
- 830584
- 964430272
- 1027243729
- 941192
- 1048772096
- 941192
- 1124864
- 1191016
- 985074875
- 1259712
- 1124864
- 1124864
- 1092727
- 1124864
- 976191488
- 912673
- 944076141
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