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
- 1.998³ =
- 2.994³ =
- 3.102³ =
- 4.988³ =
- 5.102³ =
- 6.103³ =
- 7.104³ =
- 8.97³ =
- 9.96³ =
- 10.98³ =
- 11.93³ =
- 12.1001³ =
- 13.1015³ =
- 14.992³ =
- 15.1011³ =
- 16.97³ =
- 17.98³ =
- 18.91³ =
- 19.1005³ =
- 20.1002³ =
- 21.92³ =
- 22.108³ =
- 23.102³ =
- 24.94³ =
- 25.983³ =
- 26.990³ =
- 27.994³ =
- 28.97³ =
- 29.992³ =
- 30.109³ =
- 31.1008³ =
- 32.1005³ =
- 33.995³ =
- 34.988³ =
- 35.104³ =
- 36.92³ =
- 37.98³ =
- 38.1019³ =
- 39.981³ =
- 40.1014³ =
Answer key
- 994011992
- 982107784
- 1061208
- 964430272
- 1061208
- 1092727
- 1124864
- 912673
- 884736
- 941192
- 804357
- 1003003001
- 1045678375
- 976191488
- 1033364331
- 912673
- 941192
- 753571
- 1015075125
- 1006012008
- 778688
- 1259712
- 1061208
- 830584
- 949862087
- 970299000
- 982107784
- 912673
- 976191488
- 1295029
- 1024192512
- 1015075125
- 985074875
- 964430272
- 1124864
- 778688
- 941192
- 1058089859
- 944076141
- 1042590744
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