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 =
- 2.986³ =
- 3.1017³ =
- 4.1001³ =
- 5.1003³ =
- 6.994³ =
- 7.91³ =
- 8.999³ =
- 9.105³ =
- 10.99³ =
- 11.981³ =
- 12.99³ =
- 13.91³ =
- 14.105³ =
- 15.104³ =
- 16.1005³ =
- 17.99³ =
- 18.102³ =
- 19.102³ =
- 20.1002³ =
- 21.96³ =
- 22.993³ =
- 23.91³ =
- 24.107³ =
- 25.93³ =
- 26.109³ =
- 27.1009³ =
- 28.995³ =
- 29.94³ =
- 30.997³ =
- 31.1002³ =
- 32.1009³ =
- 33.95³ =
- 34.92³ =
- 35.989³ =
- 36.94³ =
- 37.1020³ =
- 38.993³ =
- 39.1003³ =
- 40.97³ =
Answer key
- 804357
- 958585256
- 1051871913
- 1003003001
- 1009027027
- 982107784
- 753571
- 997002999
- 1157625
- 970299
- 944076141
- 970299
- 753571
- 1157625
- 1124864
- 1015075125
- 970299
- 1061208
- 1061208
- 1006012008
- 884736
- 979146657
- 753571
- 1225043
- 804357
- 1295029
- 1027243729
- 985074875
- 830584
- 991026973
- 1006012008
- 1027243729
- 857375
- 778688
- 967361669
- 830584
- 1061208000
- 979146657
- 1009027027
- 912673
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