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 =
- 2.104³ =
- 3.997³ =
- 4.103³ =
- 5.95³ =
- 6.96³ =
- 7.92³ =
- 8.94³ =
- 9.104³ =
- 10.101³ =
- 11.983³ =
- 12.107³ =
- 13.109³ =
- 14.103³ =
- 15.96³ =
- 16.98³ =
- 17.999³ =
- 18.97³ =
- 19.986³ =
- 20.1004³ =
- 21.999³ =
- 22.1019³ =
- 23.101³ =
- 24.996³ =
- 25.1009³ =
- 26.101³ =
- 27.981³ =
- 28.98³ =
- 29.999³ =
- 30.107³ =
- 31.1011³ =
- 32.988³ =
- 33.107³ =
- 34.104³ =
- 35.985³ =
- 36.95³ =
- 37.101³ =
- 38.93³ =
- 39.991³ =
- 40.991³ =
Answer key
- 1157625
- 1124864
- 991026973
- 1092727
- 857375
- 884736
- 778688
- 830584
- 1124864
- 1030301
- 949862087
- 1225043
- 1295029
- 1092727
- 884736
- 941192
- 997002999
- 912673
- 958585256
- 1012048064
- 997002999
- 1058089859
- 1030301
- 988047936
- 1027243729
- 1030301
- 944076141
- 941192
- 997002999
- 1225043
- 1033364331
- 964430272
- 1225043
- 1124864
- 955671625
- 857375
- 1030301
- 804357
- 973242271
- 973242271
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