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
- 1.995³ =
- 2.93³ =
- 3.982³ =
- 4.1016³ =
- 5.106³ =
- 6.105³ =
- 7.1018³ =
- 8.1007³ =
- 9.97³ =
- 10.109³ =
- 11.107³ =
- 12.1006³ =
- 13.1015³ =
- 14.1010³ =
- 15.105³ =
- 16.105³ =
- 17.107³ =
- 18.97³ =
- 19.106³ =
- 20.101³ =
- 21.993³ =
- 22.980³ =
- 23.990³ =
- 24.1006³ =
- 25.995³ =
- 26.991³ =
- 27.104³ =
- 28.988³ =
- 29.93³ =
- 30.94³ =
- 31.995³ =
- 32.1001³ =
- 33.108³ =
- 34.999³ =
- 35.996³ =
- 36.96³ =
- 37.96³ =
- 38.984³ =
- 39.1010³ =
- 40.1004³ =
Answer key
- 985074875
- 804357
- 946966168
- 1048772096
- 1191016
- 1157625
- 1054977832
- 1021147343
- 912673
- 1295029
- 1225043
- 1018108216
- 1045678375
- 1030301000
- 1157625
- 1157625
- 1225043
- 912673
- 1191016
- 1030301
- 979146657
- 941192000
- 970299000
- 1018108216
- 985074875
- 973242271
- 1124864
- 964430272
- 804357
- 830584
- 985074875
- 1003003001
- 1259712
- 997002999
- 988047936
- 884736
- 884736
- 952763904
- 1030301000
- 1012048064
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