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
- 1.92³ =
- 2.104³ =
- 3.91³ =
- 4.98³ =
- 5.106³ =
- 6.995³ =
- 7.990³ =
- 8.98³ =
- 9.103³ =
- 10.104³ =
- 11.99³ =
- 12.1019³ =
- 13.1001³ =
- 14.986³ =
- 15.99³ =
- 16.106³ =
- 17.1006³ =
- 18.985³ =
- 19.1006³ =
- 20.108³ =
- 21.96³ =
- 22.95³ =
- 23.106³ =
- 24.94³ =
- 25.107³ =
- 26.96³ =
- 27.93³ =
- 28.1004³ =
- 29.94³ =
- 30.92³ =
- 31.96³ =
- 32.108³ =
- 33.92³ =
- 34.94³ =
- 35.102³ =
- 36.109³ =
- 37.997³ =
- 38.95³ =
- 39.99³ =
- 40.988³ =
Answer key
- 778688
- 1124864
- 753571
- 941192
- 1191016
- 985074875
- 970299000
- 941192
- 1092727
- 1124864
- 970299
- 1058089859
- 1003003001
- 958585256
- 970299
- 1191016
- 1018108216
- 955671625
- 1018108216
- 1259712
- 884736
- 857375
- 1191016
- 830584
- 1225043
- 884736
- 804357
- 1012048064
- 830584
- 778688
- 884736
- 1259712
- 778688
- 830584
- 1061208
- 1295029
- 991026973
- 857375
- 970299
- 964430272
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