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
- 1.101³ =
- 2.108³ =
- 3.1001³ =
- 4.1018³ =
- 5.986³ =
- 6.95³ =
- 7.95³ =
- 8.1014³ =
- 9.103³ =
- 10.1001³ =
- 11.1016³ =
- 12.101³ =
- 13.108³ =
- 14.1012³ =
- 15.999³ =
- 16.981³ =
- 17.1005³ =
- 18.994³ =
- 19.1001³ =
- 20.106³ =
- 21.1010³ =
- 22.108³ =
- 23.104³ =
- 24.96³ =
- 25.95³ =
- 26.105³ =
- 27.92³ =
- 28.109³ =
- 29.980³ =
- 30.95³ =
- 31.91³ =
- 32.104³ =
- 33.992³ =
- 34.990³ =
- 35.999³ =
- 36.102³ =
- 37.999³ =
- 38.95³ =
- 39.996³ =
- 40.105³ =
Answer key
- 1030301
- 1259712
- 1003003001
- 1054977832
- 958585256
- 857375
- 857375
- 1042590744
- 1092727
- 1003003001
- 1048772096
- 1030301
- 1259712
- 1036433728
- 997002999
- 944076141
- 1015075125
- 982107784
- 1003003001
- 1191016
- 1030301000
- 1259712
- 1124864
- 884736
- 857375
- 1157625
- 778688
- 1295029
- 941192000
- 857375
- 753571
- 1124864
- 976191488
- 970299000
- 997002999
- 1061208
- 997002999
- 857375
- 988047936
- 1157625
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