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
- 1.1002³ =
- 2.995³ =
- 3.101³ =
- 4.1017³ =
- 5.109³ =
- 6.983³ =
- 7.103³ =
- 8.97³ =
- 9.94³ =
- 10.105³ =
- 11.99³ =
- 12.999³ =
- 13.998³ =
- 14.107³ =
- 15.101³ =
- 16.1011³ =
- 17.996³ =
- 18.97³ =
- 19.989³ =
- 20.1008³ =
- 21.109³ =
- 22.98³ =
- 23.103³ =
- 24.106³ =
- 25.105³ =
- 26.108³ =
- 27.108³ =
- 28.999³ =
- 29.108³ =
- 30.980³ =
- 31.1002³ =
- 32.985³ =
- 33.93³ =
- 34.103³ =
- 35.107³ =
- 36.1005³ =
- 37.96³ =
- 38.99³ =
- 39.96³ =
- 40.104³ =
Answer key
- 1006012008
- 985074875
- 1030301
- 1051871913
- 1295029
- 949862087
- 1092727
- 912673
- 830584
- 1157625
- 970299
- 997002999
- 994011992
- 1225043
- 1030301
- 1033364331
- 988047936
- 912673
- 967361669
- 1024192512
- 1295029
- 941192
- 1092727
- 1191016
- 1157625
- 1259712
- 1259712
- 997002999
- 1259712
- 941192000
- 1006012008
- 955671625
- 804357
- 1092727
- 1225043
- 1015075125
- 884736
- 970299
- 884736
- 1124864
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