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
- 1.99³ =
- 2.106³ =
- 3.1014³ =
- 4.1007³ =
- 5.95³ =
- 6.1019³ =
- 7.105³ =
- 8.105³ =
- 9.1002³ =
- 10.91³ =
- 11.92³ =
- 12.1020³ =
- 13.104³ =
- 14.1010³ =
- 15.996³ =
- 16.99³ =
- 17.1017³ =
- 18.97³ =
- 19.96³ =
- 20.91³ =
- 21.992³ =
- 22.1017³ =
- 23.1004³ =
- 24.94³ =
- 25.1017³ =
- 26.104³ =
- 27.107³ =
- 28.988³ =
- 29.1003³ =
- 30.987³ =
- 31.980³ =
- 32.984³ =
- 33.96³ =
- 34.93³ =
- 35.983³ =
- 36.984³ =
- 37.99³ =
- 38.982³ =
- 39.92³ =
- 40.97³ =
Answer key
- 970299
- 1191016
- 1042590744
- 1021147343
- 857375
- 1058089859
- 1157625
- 1157625
- 1006012008
- 753571
- 778688
- 1061208000
- 1124864
- 1030301000
- 988047936
- 970299
- 1051871913
- 912673
- 884736
- 753571
- 976191488
- 1051871913
- 1012048064
- 830584
- 1051871913
- 1124864
- 1225043
- 964430272
- 1009027027
- 961504803
- 941192000
- 952763904
- 884736
- 804357
- 949862087
- 952763904
- 970299
- 946966168
- 778688
- 912673
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