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
- 1.105³ =
- 2.1004³ =
- 3.101³ =
- 4.998³ =
- 5.104³ =
- 6.92³ =
- 7.984³ =
- 8.998³ =
- 9.99³ =
- 10.91³ =
- 11.1019³ =
- 12.991³ =
- 13.985³ =
- 14.103³ =
- 15.102³ =
- 16.96³ =
- 17.992³ =
- 18.98³ =
- 19.987³ =
- 20.97³ =
- 21.998³ =
- 22.98³ =
- 23.986³ =
- 24.996³ =
- 25.102³ =
- 26.101³ =
- 27.93³ =
- 28.1017³ =
- 29.106³ =
- 30.96³ =
- 31.91³ =
- 32.91³ =
- 33.102³ =
- 34.99³ =
- 35.98³ =
- 36.986³ =
- 37.1015³ =
- 38.997³ =
- 39.990³ =
- 40.108³ =
Answer key
- 1157625
- 1012048064
- 1030301
- 994011992
- 1124864
- 778688
- 952763904
- 994011992
- 970299
- 753571
- 1058089859
- 973242271
- 955671625
- 1092727
- 1061208
- 884736
- 976191488
- 941192
- 961504803
- 912673
- 994011992
- 941192
- 958585256
- 988047936
- 1061208
- 1030301
- 804357
- 1051871913
- 1191016
- 884736
- 753571
- 753571
- 1061208
- 970299
- 941192
- 958585256
- 1045678375
- 991026973
- 970299000
- 1259712
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