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
- 1.95³ =
- 2.99³ =
- 3.106³ =
- 4.1007³ =
- 5.987³ =
- 6.1005³ =
- 7.998³ =
- 8.92³ =
- 9.95³ =
- 10.97³ =
- 11.988³ =
- 12.1013³ =
- 13.1001³ =
- 14.987³ =
- 15.989³ =
- 16.98³ =
- 17.99³ =
- 18.102³ =
- 19.997³ =
- 20.1005³ =
- 21.106³ =
- 22.94³ =
- 23.1019³ =
- 24.987³ =
- 25.101³ =
- 26.1008³ =
- 27.1010³ =
- 28.986³ =
- 29.103³ =
- 30.109³ =
- 31.103³ =
- 32.994³ =
- 33.93³ =
- 34.993³ =
- 35.92³ =
- 36.1003³ =
- 37.101³ =
- 38.96³ =
- 39.1005³ =
- 40.1003³ =
Answer key
- 857375
- 970299
- 1191016
- 1021147343
- 961504803
- 1015075125
- 994011992
- 778688
- 857375
- 912673
- 964430272
- 1039509197
- 1003003001
- 961504803
- 967361669
- 941192
- 970299
- 1061208
- 991026973
- 1015075125
- 1191016
- 830584
- 1058089859
- 961504803
- 1030301
- 1024192512
- 1030301000
- 958585256
- 1092727
- 1295029
- 1092727
- 982107784
- 804357
- 979146657
- 778688
- 1009027027
- 1030301
- 884736
- 1015075125
- 1009027027
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