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
- 1.980³ =
- 2.105³ =
- 3.1017³ =
- 4.998³ =
- 5.1007³ =
- 6.97³ =
- 7.999³ =
- 8.109³ =
- 9.96³ =
- 10.91³ =
- 11.1010³ =
- 12.981³ =
- 13.107³ =
- 14.1002³ =
- 15.999³ =
- 16.95³ =
- 17.1005³ =
- 18.98³ =
- 19.980³ =
- 20.102³ =
- 21.1011³ =
- 22.108³ =
- 23.1016³ =
- 24.94³ =
- 25.93³ =
- 26.97³ =
- 27.103³ =
- 28.999³ =
- 29.104³ =
- 30.1012³ =
- 31.107³ =
- 32.1006³ =
- 33.993³ =
- 34.96³ =
- 35.101³ =
- 36.996³ =
- 37.106³ =
- 38.107³ =
- 39.105³ =
- 40.101³ =
Answer key
- 941192000
- 1157625
- 1051871913
- 994011992
- 1021147343
- 912673
- 997002999
- 1295029
- 884736
- 753571
- 1030301000
- 944076141
- 1225043
- 1006012008
- 997002999
- 857375
- 1015075125
- 941192
- 941192000
- 1061208
- 1033364331
- 1259712
- 1048772096
- 830584
- 804357
- 912673
- 1092727
- 997002999
- 1124864
- 1036433728
- 1225043
- 1018108216
- 979146657
- 884736
- 1030301
- 988047936
- 1191016
- 1225043
- 1157625
- 1030301
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