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
- 1.91³ =
- 2.101³ =
- 3.1002³ =
- 4.94³ =
- 5.994³ =
- 6.981³ =
- 7.1003³ =
- 8.108³ =
- 9.998³ =
- 10.96³ =
- 11.982³ =
- 12.1015³ =
- 13.98³ =
- 14.1005³ =
- 15.95³ =
- 16.101³ =
- 17.98³ =
- 18.999³ =
- 19.104³ =
- 20.994³ =
- 21.998³ =
- 22.982³ =
- 23.999³ =
- 24.101³ =
- 25.1001³ =
- 26.99³ =
- 27.107³ =
- 28.108³ =
- 29.992³ =
- 30.109³ =
- 31.109³ =
- 32.99³ =
- 33.98³ =
- 34.986³ =
- 35.109³ =
- 36.96³ =
- 37.990³ =
- 38.97³ =
- 39.996³ =
- 40.1004³ =
Answer key
- 753571
- 1030301
- 1006012008
- 830584
- 982107784
- 944076141
- 1009027027
- 1259712
- 994011992
- 884736
- 946966168
- 1045678375
- 941192
- 1015075125
- 857375
- 1030301
- 941192
- 997002999
- 1124864
- 982107784
- 994011992
- 946966168
- 997002999
- 1030301
- 1003003001
- 970299
- 1225043
- 1259712
- 976191488
- 1295029
- 1295029
- 970299
- 941192
- 958585256
- 1295029
- 884736
- 970299000
- 912673
- 988047936
- 1012048064
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