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
- 1.1020³ =
- 2.97³ =
- 3.1010³ =
- 4.103³ =
- 5.1009³ =
- 6.1007³ =
- 7.106³ =
- 8.107³ =
- 9.995³ =
- 10.98³ =
- 11.93³ =
- 12.98³ =
- 13.103³ =
- 14.986³ =
- 15.95³ =
- 16.1007³ =
- 17.1007³ =
- 18.91³ =
- 19.93³ =
- 20.98³ =
- 21.997³ =
- 22.99³ =
- 23.994³ =
- 24.93³ =
- 25.98³ =
- 26.109³ =
- 27.107³ =
- 28.1013³ =
- 29.99³ =
- 30.95³ =
- 31.107³ =
- 32.93³ =
- 33.95³ =
- 34.93³ =
- 35.995³ =
- 36.1004³ =
- 37.999³ =
- 38.1008³ =
- 39.99³ =
- 40.98³ =
Answer key
- 1061208000
- 912673
- 1030301000
- 1092727
- 1027243729
- 1021147343
- 1191016
- 1225043
- 985074875
- 941192
- 804357
- 941192
- 1092727
- 958585256
- 857375
- 1021147343
- 1021147343
- 753571
- 804357
- 941192
- 991026973
- 970299
- 982107784
- 804357
- 941192
- 1295029
- 1225043
- 1039509197
- 970299
- 857375
- 1225043
- 804357
- 857375
- 804357
- 985074875
- 1012048064
- 997002999
- 1024192512
- 970299
- 941192
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