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
- 1.96³ =
- 2.999³ =
- 3.98³ =
- 4.95³ =
- 5.997³ =
- 6.983³ =
- 7.1013³ =
- 8.997³ =
- 9.994³ =
- 10.990³ =
- 11.99³ =
- 12.101³ =
- 13.99³ =
- 14.98³ =
- 15.98³ =
- 16.93³ =
- 17.1009³ =
- 18.109³ =
- 19.95³ =
- 20.982³ =
- 21.92³ =
- 22.994³ =
- 23.994³ =
- 24.1017³ =
- 25.997³ =
- 26.106³ =
- 27.984³ =
- 28.1013³ =
- 29.98³ =
- 30.103³ =
- 31.999³ =
- 32.94³ =
- 33.1012³ =
- 34.91³ =
- 35.107³ =
- 36.92³ =
- 37.93³ =
- 38.1018³ =
- 39.107³ =
- 40.981³ =
Answer key
- 884736
- 997002999
- 941192
- 857375
- 991026973
- 949862087
- 1039509197
- 991026973
- 982107784
- 970299000
- 970299
- 1030301
- 970299
- 941192
- 941192
- 804357
- 1027243729
- 1295029
- 857375
- 946966168
- 778688
- 982107784
- 982107784
- 1051871913
- 991026973
- 1191016
- 952763904
- 1039509197
- 941192
- 1092727
- 997002999
- 830584
- 1036433728
- 753571
- 1225043
- 778688
- 804357
- 1054977832
- 1225043
- 944076141
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