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
- 1.989³ =
- 2.107³ =
- 3.984³ =
- 4.1005³ =
- 5.999³ =
- 6.1010³ =
- 7.105³ =
- 8.96³ =
- 9.1020³ =
- 10.1019³ =
- 11.96³ =
- 12.989³ =
- 13.93³ =
- 14.1001³ =
- 15.92³ =
- 16.92³ =
- 17.102³ =
- 18.988³ =
- 19.99³ =
- 20.983³ =
- 21.109³ =
- 22.999³ =
- 23.93³ =
- 24.993³ =
- 25.1007³ =
- 26.997³ =
- 27.1019³ =
- 28.94³ =
- 29.96³ =
- 30.986³ =
- 31.1003³ =
- 32.999³ =
- 33.990³ =
- 34.996³ =
- 35.106³ =
- 36.1012³ =
- 37.106³ =
- 38.95³ =
- 39.91³ =
- 40.94³ =
Answer key
- 967361669
- 1225043
- 952763904
- 1015075125
- 997002999
- 1030301000
- 1157625
- 884736
- 1061208000
- 1058089859
- 884736
- 967361669
- 804357
- 1003003001
- 778688
- 778688
- 1061208
- 964430272
- 970299
- 949862087
- 1295029
- 997002999
- 804357
- 979146657
- 1021147343
- 991026973
- 1058089859
- 830584
- 884736
- 958585256
- 1009027027
- 997002999
- 970299000
- 988047936
- 1191016
- 1036433728
- 1191016
- 857375
- 753571
- 830584
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