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
- 1.1020³ =
- 2.982³ =
- 3.1014³ =
- 4.92³ =
- 5.1006³ =
- 6.992³ =
- 7.106³ =
- 8.96³ =
- 9.108³ =
- 10.106³ =
- 11.1008³ =
- 12.95³ =
- 13.985³ =
- 14.91³ =
- 15.1001³ =
- 16.92³ =
- 17.981³ =
- 18.91³ =
- 19.1007³ =
- 20.93³ =
- 21.94³ =
- 22.982³ =
- 23.1011³ =
- 24.991³ =
- 25.988³ =
- 26.982³ =
- 27.1004³ =
- 28.102³ =
- 29.108³ =
- 30.1012³ =
- 31.995³ =
- 32.93³ =
- 33.98³ =
- 34.1018³ =
- 35.101³ =
- 36.984³ =
- 37.102³ =
- 38.101³ =
- 39.1001³ =
- 40.98³ =
Answer key
- 1061208000
- 946966168
- 1042590744
- 778688
- 1018108216
- 976191488
- 1191016
- 884736
- 1259712
- 1191016
- 1024192512
- 857375
- 955671625
- 753571
- 1003003001
- 778688
- 944076141
- 753571
- 1021147343
- 804357
- 830584
- 946966168
- 1033364331
- 973242271
- 964430272
- 946966168
- 1012048064
- 1061208
- 1259712
- 1036433728
- 985074875
- 804357
- 941192
- 1054977832
- 1030301
- 952763904
- 1061208
- 1030301
- 1003003001
- 941192
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