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
- 1.103³ =
- 2.999³ =
- 3.107³ =
- 4.982³ =
- 5.1003³ =
- 6.1004³ =
- 7.102³ =
- 8.99³ =
- 9.96³ =
- 10.104³ =
- 11.92³ =
- 12.1003³ =
- 13.95³ =
- 14.985³ =
- 15.103³ =
- 16.994³ =
- 17.996³ =
- 18.981³ =
- 19.104³ =
- 20.101³ =
- 21.994³ =
- 22.981³ =
- 23.1012³ =
- 24.994³ =
- 25.91³ =
- 26.1018³ =
- 27.99³ =
- 28.998³ =
- 29.987³ =
- 30.1005³ =
- 31.106³ =
- 32.96³ =
- 33.108³ =
- 34.101³ =
- 35.93³ =
- 36.101³ =
- 37.1001³ =
- 38.987³ =
- 39.105³ =
- 40.1005³ =
Answer key
- 1092727
- 997002999
- 1225043
- 946966168
- 1009027027
- 1012048064
- 1061208
- 970299
- 884736
- 1124864
- 778688
- 1009027027
- 857375
- 955671625
- 1092727
- 982107784
- 988047936
- 944076141
- 1124864
- 1030301
- 982107784
- 944076141
- 1036433728
- 982107784
- 753571
- 1054977832
- 970299
- 994011992
- 961504803
- 1015075125
- 1191016
- 884736
- 1259712
- 1030301
- 804357
- 1030301
- 1003003001
- 961504803
- 1157625
- 1015075125
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