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
- 1.97³ =
- 2.92³ =
- 3.999³ =
- 4.103³ =
- 5.998³ =
- 6.97³ =
- 7.101³ =
- 8.109³ =
- 9.103³ =
- 10.995³ =
- 11.1010³ =
- 12.1016³ =
- 13.1010³ =
- 14.96³ =
- 15.1017³ =
- 16.102³ =
- 17.99³ =
- 18.992³ =
- 19.98³ =
- 20.988³ =
- 21.107³ =
- 22.101³ =
- 23.93³ =
- 24.98³ =
- 25.1005³ =
- 26.92³ =
- 27.986³ =
- 28.980³ =
- 29.1015³ =
- 30.997³ =
- 31.92³ =
- 32.1008³ =
- 33.1020³ =
- 34.109³ =
- 35.99³ =
- 36.1019³ =
- 37.105³ =
- 38.108³ =
- 39.103³ =
- 40.994³ =
Answer key
- 912673
- 778688
- 997002999
- 1092727
- 994011992
- 912673
- 1030301
- 1295029
- 1092727
- 985074875
- 1030301000
- 1048772096
- 1030301000
- 884736
- 1051871913
- 1061208
- 970299
- 976191488
- 941192
- 964430272
- 1225043
- 1030301
- 804357
- 941192
- 1015075125
- 778688
- 958585256
- 941192000
- 1045678375
- 991026973
- 778688
- 1024192512
- 1061208000
- 1295029
- 970299
- 1058089859
- 1157625
- 1259712
- 1092727
- 982107784
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