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
- 1.999³ =
- 2.994³ =
- 3.108³ =
- 4.996³ =
- 5.996³ =
- 6.989³ =
- 7.92³ =
- 8.96³ =
- 9.101³ =
- 10.107³ =
- 11.101³ =
- 12.98³ =
- 13.92³ =
- 14.92³ =
- 15.102³ =
- 16.980³ =
- 17.98³ =
- 18.108³ =
- 19.995³ =
- 20.1007³ =
- 21.999³ =
- 22.106³ =
- 23.99³ =
- 24.96³ =
- 25.980³ =
- 26.106³ =
- 27.99³ =
- 28.997³ =
- 29.992³ =
- 30.1003³ =
- 31.987³ =
- 32.989³ =
- 33.983³ =
- 34.105³ =
- 35.97³ =
- 36.996³ =
- 37.98³ =
- 38.98³ =
- 39.987³ =
- 40.101³ =
Answer key
- 997002999
- 982107784
- 1259712
- 988047936
- 988047936
- 967361669
- 778688
- 884736
- 1030301
- 1225043
- 1030301
- 941192
- 778688
- 778688
- 1061208
- 941192000
- 941192
- 1259712
- 985074875
- 1021147343
- 997002999
- 1191016
- 970299
- 884736
- 941192000
- 1191016
- 970299
- 991026973
- 976191488
- 1009027027
- 961504803
- 967361669
- 949862087
- 1157625
- 912673
- 988047936
- 941192
- 941192
- 961504803
- 1030301
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