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
- 1.92³ =
- 2.109³ =
- 3.987³ =
- 4.987³ =
- 5.92³ =
- 6.993³ =
- 7.97³ =
- 8.109³ =
- 9.101³ =
- 10.97³ =
- 11.103³ =
- 12.101³ =
- 13.102³ =
- 14.95³ =
- 15.1009³ =
- 16.1003³ =
- 17.1019³ =
- 18.105³ =
- 19.997³ =
- 20.984³ =
- 21.1018³ =
- 22.99³ =
- 23.985³ =
- 24.107³ =
- 25.99³ =
- 26.1012³ =
- 27.102³ =
- 28.980³ =
- 29.94³ =
- 30.1017³ =
- 31.98³ =
- 32.99³ =
- 33.1009³ =
- 34.1004³ =
- 35.93³ =
- 36.109³ =
- 37.108³ =
- 38.93³ =
- 39.994³ =
- 40.101³ =
Answer key
- 778688
- 1295029
- 961504803
- 961504803
- 778688
- 979146657
- 912673
- 1295029
- 1030301
- 912673
- 1092727
- 1030301
- 1061208
- 857375
- 1027243729
- 1009027027
- 1058089859
- 1157625
- 991026973
- 952763904
- 1054977832
- 970299
- 955671625
- 1225043
- 970299
- 1036433728
- 1061208
- 941192000
- 830584
- 1051871913
- 941192
- 970299
- 1027243729
- 1012048064
- 804357
- 1295029
- 1259712
- 804357
- 982107784
- 1030301
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