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
- 1.105³ =
- 2.1010³ =
- 3.1005³ =
- 4.109³ =
- 5.981³ =
- 6.106³ =
- 7.91³ =
- 8.980³ =
- 9.98³ =
- 10.1006³ =
- 11.999³ =
- 12.106³ =
- 13.94³ =
- 14.980³ =
- 15.98³ =
- 16.1006³ =
- 17.982³ =
- 18.989³ =
- 19.985³ =
- 20.105³ =
- 21.105³ =
- 22.95³ =
- 23.981³ =
- 24.94³ =
- 25.998³ =
- 26.92³ =
- 27.99³ =
- 28.99³ =
- 29.981³ =
- 30.103³ =
- 31.999³ =
- 32.995³ =
- 33.93³ =
- 34.997³ =
- 35.108³ =
- 36.1017³ =
- 37.96³ =
- 38.994³ =
- 39.1004³ =
- 40.998³ =
Answer key
- 1157625
- 1030301000
- 1015075125
- 1295029
- 944076141
- 1191016
- 753571
- 941192000
- 941192
- 1018108216
- 997002999
- 1191016
- 830584
- 941192000
- 941192
- 1018108216
- 946966168
- 967361669
- 955671625
- 1157625
- 1157625
- 857375
- 944076141
- 830584
- 994011992
- 778688
- 970299
- 970299
- 944076141
- 1092727
- 997002999
- 985074875
- 804357
- 991026973
- 1259712
- 1051871913
- 884736
- 982107784
- 1012048064
- 994011992
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