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
- 1.98³ =
- 2.95³ =
- 3.985³ =
- 4.97³ =
- 5.995³ =
- 6.93³ =
- 7.92³ =
- 8.105³ =
- 9.105³ =
- 10.1014³ =
- 11.103³ =
- 12.96³ =
- 13.96³ =
- 14.97³ =
- 15.103³ =
- 16.1001³ =
- 17.1004³ =
- 18.1002³ =
- 19.107³ =
- 20.994³ =
- 21.996³ =
- 22.1009³ =
- 23.998³ =
- 24.99³ =
- 25.103³ =
- 26.999³ =
- 27.91³ =
- 28.1006³ =
- 29.91³ =
- 30.1014³ =
- 31.1011³ =
- 32.94³ =
- 33.92³ =
- 34.97³ =
- 35.998³ =
- 36.998³ =
- 37.981³ =
- 38.990³ =
- 39.984³ =
- 40.1006³ =
Answer key
- 941192
- 857375
- 955671625
- 912673
- 985074875
- 804357
- 778688
- 1157625
- 1157625
- 1042590744
- 1092727
- 884736
- 884736
- 912673
- 1092727
- 1003003001
- 1012048064
- 1006012008
- 1225043
- 982107784
- 988047936
- 1027243729
- 994011992
- 970299
- 1092727
- 997002999
- 753571
- 1018108216
- 753571
- 1042590744
- 1033364331
- 830584
- 778688
- 912673
- 994011992
- 994011992
- 944076141
- 970299000
- 952763904
- 1018108216
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