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 =
- 2.96³ =
- 3.1016³ =
- 4.1010³ =
- 5.99³ =
- 6.1002³ =
- 7.989³ =
- 8.95³ =
- 9.109³ =
- 10.105³ =
- 11.986³ =
- 12.986³ =
- 13.93³ =
- 14.93³ =
- 15.91³ =
- 16.94³ =
- 17.107³ =
- 18.93³ =
- 19.989³ =
- 20.983³ =
- 21.1018³ =
- 22.998³ =
- 23.1017³ =
- 24.1013³ =
- 25.94³ =
- 26.1013³ =
- 27.994³ =
- 28.987³ =
- 29.1010³ =
- 30.1010³ =
- 31.1001³ =
- 32.108³ =
- 33.1014³ =
- 34.1020³ =
- 35.987³ =
- 36.107³ =
- 37.99³ =
- 38.105³ =
- 39.987³ =
- 40.97³ =
Answer key
- 997002999
- 884736
- 1048772096
- 1030301000
- 970299
- 1006012008
- 967361669
- 857375
- 1295029
- 1157625
- 958585256
- 958585256
- 804357
- 804357
- 753571
- 830584
- 1225043
- 804357
- 967361669
- 949862087
- 1054977832
- 994011992
- 1051871913
- 1039509197
- 830584
- 1039509197
- 982107784
- 961504803
- 1030301000
- 1030301000
- 1003003001
- 1259712
- 1042590744
- 1061208000
- 961504803
- 1225043
- 970299
- 1157625
- 961504803
- 912673
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