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
- 1.106³ =
- 2.1011³ =
- 3.1012³ =
- 4.95³ =
- 5.92³ =
- 6.1009³ =
- 7.101³ =
- 8.1001³ =
- 9.97³ =
- 10.106³ =
- 11.105³ =
- 12.995³ =
- 13.97³ =
- 14.993³ =
- 15.93³ =
- 16.1007³ =
- 17.99³ =
- 18.1007³ =
- 19.95³ =
- 20.101³ =
- 21.99³ =
- 22.91³ =
- 23.97³ =
- 24.985³ =
- 25.101³ =
- 26.1002³ =
- 27.108³ =
- 28.994³ =
- 29.990³ =
- 30.105³ =
- 31.997³ =
- 32.990³ =
- 33.97³ =
- 34.1014³ =
- 35.91³ =
- 36.983³ =
- 37.91³ =
- 38.92³ =
- 39.98³ =
- 40.105³ =
Answer key
- 1191016
- 1033364331
- 1036433728
- 857375
- 778688
- 1027243729
- 1030301
- 1003003001
- 912673
- 1191016
- 1157625
- 985074875
- 912673
- 979146657
- 804357
- 1021147343
- 970299
- 1021147343
- 857375
- 1030301
- 970299
- 753571
- 912673
- 955671625
- 1030301
- 1006012008
- 1259712
- 982107784
- 970299000
- 1157625
- 991026973
- 970299000
- 912673
- 1042590744
- 753571
- 949862087
- 753571
- 778688
- 941192
- 1157625
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