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
- 1.102³ =
- 2.99³ =
- 3.1004³ =
- 4.98³ =
- 5.96³ =
- 6.1001³ =
- 7.101³ =
- 8.994³ =
- 9.106³ =
- 10.98³ =
- 11.99³ =
- 12.98³ =
- 13.103³ =
- 14.93³ =
- 15.997³ =
- 16.106³ =
- 17.992³ =
- 18.103³ =
- 19.1006³ =
- 20.1016³ =
- 21.99³ =
- 22.1003³ =
- 23.1002³ =
- 24.107³ =
- 25.91³ =
- 26.107³ =
- 27.97³ =
- 28.98³ =
- 29.1004³ =
- 30.1018³ =
- 31.91³ =
- 32.94³ =
- 33.1016³ =
- 34.94³ =
- 35.93³ =
- 36.95³ =
- 37.92³ =
- 38.94³ =
- 39.1005³ =
- 40.1003³ =
Answer key
- 1061208
- 970299
- 1012048064
- 941192
- 884736
- 1003003001
- 1030301
- 982107784
- 1191016
- 941192
- 970299
- 941192
- 1092727
- 804357
- 991026973
- 1191016
- 976191488
- 1092727
- 1018108216
- 1048772096
- 970299
- 1009027027
- 1006012008
- 1225043
- 753571
- 1225043
- 912673
- 941192
- 1012048064
- 1054977832
- 753571
- 830584
- 1048772096
- 830584
- 804357
- 857375
- 778688
- 830584
- 1015075125
- 1009027027
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