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 =
- 2.99³ =
- 3.1009³ =
- 4.1020³ =
- 5.107³ =
- 6.97³ =
- 7.1005³ =
- 8.94³ =
- 9.94³ =
- 10.98³ =
- 11.1017³ =
- 12.101³ =
- 13.994³ =
- 14.96³ =
- 15.1018³ =
- 16.99³ =
- 17.1016³ =
- 18.107³ =
- 19.92³ =
- 20.105³ =
- 21.106³ =
- 22.106³ =
- 23.109³ =
- 24.1005³ =
- 25.1011³ =
- 26.982³ =
- 27.91³ =
- 28.1019³ =
- 29.982³ =
- 30.1003³ =
- 31.91³ =
- 32.1003³ =
- 33.92³ =
- 34.980³ =
- 35.1002³ =
- 36.94³ =
- 37.94³ =
- 38.109³ =
- 39.990³ =
- 40.93³ =
Answer key
- 952763904
- 970299
- 1027243729
- 1061208000
- 1225043
- 912673
- 1015075125
- 830584
- 830584
- 941192
- 1051871913
- 1030301
- 982107784
- 884736
- 1054977832
- 970299
- 1048772096
- 1225043
- 778688
- 1157625
- 1191016
- 1191016
- 1295029
- 1015075125
- 1033364331
- 946966168
- 753571
- 1058089859
- 946966168
- 1009027027
- 753571
- 1009027027
- 778688
- 941192000
- 1006012008
- 830584
- 830584
- 1295029
- 970299000
- 804357
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