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
- 1.1016³ =
- 2.986³ =
- 3.98³ =
- 4.1004³ =
- 5.997³ =
- 6.107³ =
- 7.1013³ =
- 8.91³ =
- 9.983³ =
- 10.984³ =
- 11.91³ =
- 12.983³ =
- 13.1007³ =
- 14.1004³ =
- 15.992³ =
- 16.91³ =
- 17.94³ =
- 18.993³ =
- 19.999³ =
- 20.104³ =
- 21.99³ =
- 22.91³ =
- 23.1007³ =
- 24.109³ =
- 25.99³ =
- 26.95³ =
- 27.99³ =
- 28.99³ =
- 29.98³ =
- 30.102³ =
- 31.985³ =
- 32.1005³ =
- 33.1012³ =
- 34.984³ =
- 35.99³ =
- 36.980³ =
- 37.993³ =
- 38.96³ =
- 39.1013³ =
- 40.103³ =
Answer key
- 1048772096
- 958585256
- 941192
- 1012048064
- 991026973
- 1225043
- 1039509197
- 753571
- 949862087
- 952763904
- 753571
- 949862087
- 1021147343
- 1012048064
- 976191488
- 753571
- 830584
- 979146657
- 997002999
- 1124864
- 970299
- 753571
- 1021147343
- 1295029
- 970299
- 857375
- 970299
- 970299
- 941192
- 1061208
- 955671625
- 1015075125
- 1036433728
- 952763904
- 970299
- 941192000
- 979146657
- 884736
- 1039509197
- 1092727
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