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 =
- 2.108³ =
- 3.1010³ =
- 4.102³ =
- 5.101³ =
- 6.93³ =
- 7.987³ =
- 8.1004³ =
- 9.989³ =
- 10.1008³ =
- 11.997³ =
- 12.1007³ =
- 13.1003³ =
- 14.94³ =
- 15.995³ =
- 16.101³ =
- 17.986³ =
- 18.94³ =
- 19.109³ =
- 20.102³ =
- 21.95³ =
- 22.105³ =
- 23.106³ =
- 24.95³ =
- 25.1009³ =
- 26.98³ =
- 27.108³ =
- 28.1010³ =
- 29.988³ =
- 30.93³ =
- 31.97³ =
- 32.91³ =
- 33.106³ =
- 34.988³ =
- 35.102³ =
- 36.92³ =
- 37.1016³ =
- 38.107³ =
- 39.1004³ =
- 40.1013³ =
Answer key
- 941192
- 1259712
- 1030301000
- 1061208
- 1030301
- 804357
- 961504803
- 1012048064
- 967361669
- 1024192512
- 991026973
- 1021147343
- 1009027027
- 830584
- 985074875
- 1030301
- 958585256
- 830584
- 1295029
- 1061208
- 857375
- 1157625
- 1191016
- 857375
- 1027243729
- 941192
- 1259712
- 1030301000
- 964430272
- 804357
- 912673
- 753571
- 1191016
- 964430272
- 1061208
- 778688
- 1048772096
- 1225043
- 1012048064
- 1039509197
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