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
- 1.91³ =
- 2.1009³ =
- 3.1020³ =
- 4.108³ =
- 5.95³ =
- 6.109³ =
- 7.109³ =
- 8.104³ =
- 9.97³ =
- 10.96³ =
- 11.92³ =
- 12.94³ =
- 13.1016³ =
- 14.94³ =
- 15.93³ =
- 16.103³ =
- 17.95³ =
- 18.1009³ =
- 19.999³ =
- 20.101³ =
- 21.107³ =
- 22.1011³ =
- 23.108³ =
- 24.980³ =
- 25.97³ =
- 26.998³ =
- 27.1011³ =
- 28.1003³ =
- 29.987³ =
- 30.93³ =
- 31.107³ =
- 32.987³ =
- 33.109³ =
- 34.106³ =
- 35.1006³ =
- 36.93³ =
- 37.108³ =
- 38.102³ =
- 39.107³ =
- 40.97³ =
Answer key
- 753571
- 1027243729
- 1061208000
- 1259712
- 857375
- 1295029
- 1295029
- 1124864
- 912673
- 884736
- 778688
- 830584
- 1048772096
- 830584
- 804357
- 1092727
- 857375
- 1027243729
- 997002999
- 1030301
- 1225043
- 1033364331
- 1259712
- 941192000
- 912673
- 994011992
- 1033364331
- 1009027027
- 961504803
- 804357
- 1225043
- 961504803
- 1295029
- 1191016
- 1018108216
- 804357
- 1259712
- 1061208
- 1225043
- 912673
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