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
- 1.94³ =
- 2.1017³ =
- 3.1003³ =
- 4.108³ =
- 5.984³ =
- 6.96³ =
- 7.1009³ =
- 8.104³ =
- 9.1004³ =
- 10.991³ =
- 11.981³ =
- 12.106³ =
- 13.92³ =
- 14.92³ =
- 15.108³ =
- 16.106³ =
- 17.94³ =
- 18.104³ =
- 19.987³ =
- 20.96³ =
- 21.1007³ =
- 22.982³ =
- 23.94³ =
- 24.103³ =
- 25.96³ =
- 26.1004³ =
- 27.1003³ =
- 28.1018³ =
- 29.1007³ =
- 30.109³ =
- 31.99³ =
- 32.1003³ =
- 33.983³ =
- 34.1012³ =
- 35.1014³ =
- 36.102³ =
- 37.1001³ =
- 38.101³ =
- 39.103³ =
- 40.109³ =
Answer key
- 830584
- 1051871913
- 1009027027
- 1259712
- 952763904
- 884736
- 1027243729
- 1124864
- 1012048064
- 973242271
- 944076141
- 1191016
- 778688
- 778688
- 1259712
- 1191016
- 830584
- 1124864
- 961504803
- 884736
- 1021147343
- 946966168
- 830584
- 1092727
- 884736
- 1012048064
- 1009027027
- 1054977832
- 1021147343
- 1295029
- 970299
- 1009027027
- 949862087
- 1036433728
- 1042590744
- 1061208
- 1003003001
- 1030301
- 1092727
- 1295029
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