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 =
- 2.102³ =
- 3.92³ =
- 4.1018³ =
- 5.987³ =
- 6.91³ =
- 7.1015³ =
- 8.980³ =
- 9.987³ =
- 10.103³ =
- 11.106³ =
- 12.104³ =
- 13.994³ =
- 14.103³ =
- 15.984³ =
- 16.103³ =
- 17.95³ =
- 18.995³ =
- 19.101³ =
- 20.101³ =
- 21.1004³ =
- 22.1014³ =
- 23.1017³ =
- 24.1016³ =
- 25.107³ =
- 26.1002³ =
- 27.103³ =
- 28.983³ =
- 29.987³ =
- 30.102³ =
- 31.106³ =
- 32.92³ =
- 33.1001³ =
- 34.994³ =
- 35.1012³ =
- 36.108³ =
- 37.91³ =
- 38.101³ =
- 39.997³ =
- 40.1002³ =
Answer key
- 753571
- 1061208
- 778688
- 1054977832
- 961504803
- 753571
- 1045678375
- 941192000
- 961504803
- 1092727
- 1191016
- 1124864
- 982107784
- 1092727
- 952763904
- 1092727
- 857375
- 985074875
- 1030301
- 1030301
- 1012048064
- 1042590744
- 1051871913
- 1048772096
- 1225043
- 1006012008
- 1092727
- 949862087
- 961504803
- 1061208
- 1191016
- 778688
- 1003003001
- 982107784
- 1036433728
- 1259712
- 753571
- 1030301
- 991026973
- 1006012008
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