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
- 1.1020³ =
- 2.92³ =
- 3.1017³ =
- 4.1009³ =
- 5.1008³ =
- 6.103³ =
- 7.107³ =
- 8.980³ =
- 9.106³ =
- 10.106³ =
- 11.92³ =
- 12.108³ =
- 13.990³ =
- 14.1004³ =
- 15.102³ =
- 16.985³ =
- 17.108³ =
- 18.109³ =
- 19.96³ =
- 20.999³ =
- 21.1009³ =
- 22.94³ =
- 23.101³ =
- 24.93³ =
- 25.108³ =
- 26.102³ =
- 27.91³ =
- 28.1001³ =
- 29.988³ =
- 30.105³ =
- 31.92³ =
- 32.93³ =
- 33.93³ =
- 34.99³ =
- 35.992³ =
- 36.997³ =
- 37.93³ =
- 38.108³ =
- 39.93³ =
- 40.103³ =
Answer key
- 1061208000
- 778688
- 1051871913
- 1027243729
- 1024192512
- 1092727
- 1225043
- 941192000
- 1191016
- 1191016
- 778688
- 1259712
- 970299000
- 1012048064
- 1061208
- 955671625
- 1259712
- 1295029
- 884736
- 997002999
- 1027243729
- 830584
- 1030301
- 804357
- 1259712
- 1061208
- 753571
- 1003003001
- 964430272
- 1157625
- 778688
- 804357
- 804357
- 970299
- 976191488
- 991026973
- 804357
- 1259712
- 804357
- 1092727
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