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 =
- 2.1001³ =
- 3.108³ =
- 4.996³ =
- 5.989³ =
- 6.97³ =
- 7.993³ =
- 8.1004³ =
- 9.102³ =
- 10.99³ =
- 11.986³ =
- 12.102³ =
- 13.105³ =
- 14.995³ =
- 15.997³ =
- 16.1012³ =
- 17.98³ =
- 18.96³ =
- 19.94³ =
- 20.1011³ =
- 21.108³ =
- 22.93³ =
- 23.983³ =
- 24.98³ =
- 25.101³ =
- 26.108³ =
- 27.106³ =
- 28.1015³ =
- 29.94³ =
- 30.103³ =
- 31.102³ =
- 32.981³ =
- 33.96³ =
- 34.94³ =
- 35.1008³ =
- 36.94³ =
- 37.980³ =
- 38.98³ =
- 39.107³ =
- 40.102³ =
Answer key
- 1157625
- 1003003001
- 1259712
- 988047936
- 967361669
- 912673
- 979146657
- 1012048064
- 1061208
- 970299
- 958585256
- 1061208
- 1157625
- 985074875
- 991026973
- 1036433728
- 941192
- 884736
- 830584
- 1033364331
- 1259712
- 804357
- 949862087
- 941192
- 1030301
- 1259712
- 1191016
- 1045678375
- 830584
- 1092727
- 1061208
- 944076141
- 884736
- 830584
- 1024192512
- 830584
- 941192000
- 941192
- 1225043
- 1061208
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