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
- 1.99³ =
- 2.101³ =
- 3.106³ =
- 4.985³ =
- 5.999³ =
- 6.105³ =
- 7.106³ =
- 8.102³ =
- 9.103³ =
- 10.92³ =
- 11.1015³ =
- 12.99³ =
- 13.994³ =
- 14.93³ =
- 15.996³ =
- 16.98³ =
- 17.995³ =
- 18.997³ =
- 19.997³ =
- 20.103³ =
- 21.995³ =
- 22.1017³ =
- 23.96³ =
- 24.1007³ =
- 25.991³ =
- 26.109³ =
- 27.1004³ =
- 28.103³ =
- 29.104³ =
- 30.107³ =
- 31.981³ =
- 32.1008³ =
- 33.1008³ =
- 34.1019³ =
- 35.107³ =
- 36.1006³ =
- 37.980³ =
- 38.993³ =
- 39.102³ =
- 40.999³ =
Answer key
- 970299
- 1030301
- 1191016
- 955671625
- 997002999
- 1157625
- 1191016
- 1061208
- 1092727
- 778688
- 1045678375
- 970299
- 982107784
- 804357
- 988047936
- 941192
- 985074875
- 991026973
- 991026973
- 1092727
- 985074875
- 1051871913
- 884736
- 1021147343
- 973242271
- 1295029
- 1012048064
- 1092727
- 1124864
- 1225043
- 944076141
- 1024192512
- 1024192512
- 1058089859
- 1225043
- 1018108216
- 941192000
- 979146657
- 1061208
- 997002999
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