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
- 1.96³ =
- 2.102³ =
- 3.97³ =
- 4.104³ =
- 5.93³ =
- 6.97³ =
- 7.92³ =
- 8.1010³ =
- 9.92³ =
- 10.1006³ =
- 11.996³ =
- 12.91³ =
- 13.93³ =
- 14.987³ =
- 15.101³ =
- 16.987³ =
- 17.91³ =
- 18.994³ =
- 19.981³ =
- 20.97³ =
- 21.97³ =
- 22.987³ =
- 23.1001³ =
- 24.995³ =
- 25.1016³ =
- 26.996³ =
- 27.999³ =
- 28.998³ =
- 29.94³ =
- 30.1019³ =
- 31.93³ =
- 32.108³ =
- 33.99³ =
- 34.106³ =
- 35.101³ =
- 36.95³ =
- 37.106³ =
- 38.1011³ =
- 39.103³ =
- 40.983³ =
Answer key
- 884736
- 1061208
- 912673
- 1124864
- 804357
- 912673
- 778688
- 1030301000
- 778688
- 1018108216
- 988047936
- 753571
- 804357
- 961504803
- 1030301
- 961504803
- 753571
- 982107784
- 944076141
- 912673
- 912673
- 961504803
- 1003003001
- 985074875
- 1048772096
- 988047936
- 997002999
- 994011992
- 830584
- 1058089859
- 804357
- 1259712
- 970299
- 1191016
- 1030301
- 857375
- 1191016
- 1033364331
- 1092727
- 949862087
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