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
- 1.93³ =
- 2.102³ =
- 3.987³ =
- 4.92³ =
- 5.99³ =
- 6.98³ =
- 7.1009³ =
- 8.108³ =
- 9.1014³ =
- 10.1016³ =
- 11.1015³ =
- 12.99³ =
- 13.991³ =
- 14.1009³ =
- 15.997³ =
- 16.1011³ =
- 17.91³ =
- 18.995³ =
- 19.98³ =
- 20.102³ =
- 21.106³ =
- 22.107³ =
- 23.1006³ =
- 24.997³ =
- 25.106³ =
- 26.97³ =
- 27.104³ =
- 28.992³ =
- 29.105³ =
- 30.983³ =
- 31.995³ =
- 32.992³ =
- 33.1005³ =
- 34.986³ =
- 35.103³ =
- 36.104³ =
- 37.1010³ =
- 38.1019³ =
- 39.1004³ =
- 40.983³ =
Answer key
- 804357
- 1061208
- 961504803
- 778688
- 970299
- 941192
- 1027243729
- 1259712
- 1042590744
- 1048772096
- 1045678375
- 970299
- 973242271
- 1027243729
- 991026973
- 1033364331
- 753571
- 985074875
- 941192
- 1061208
- 1191016
- 1225043
- 1018108216
- 991026973
- 1191016
- 912673
- 1124864
- 976191488
- 1157625
- 949862087
- 985074875
- 976191488
- 1015075125
- 958585256
- 1092727
- 1124864
- 1030301000
- 1058089859
- 1012048064
- 949862087
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