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 =
- 2.997³ =
- 3.106³ =
- 4.109³ =
- 5.103³ =
- 6.106³ =
- 7.1010³ =
- 8.992³ =
- 9.94³ =
- 10.994³ =
- 11.1009³ =
- 12.97³ =
- 13.98³ =
- 14.95³ =
- 15.95³ =
- 16.988³ =
- 17.989³ =
- 18.106³ =
- 19.991³ =
- 20.1007³ =
- 21.1012³ =
- 22.106³ =
- 23.105³ =
- 24.108³ =
- 25.981³ =
- 26.92³ =
- 27.998³ =
- 28.1014³ =
- 29.96³ =
- 30.1016³ =
- 31.98³ =
- 32.992³ =
- 33.101³ =
- 34.98³ =
- 35.996³ =
- 36.107³ =
- 37.105³ =
- 38.102³ =
- 39.1011³ =
- 40.981³ =
Answer key
- 1030301
- 991026973
- 1191016
- 1295029
- 1092727
- 1191016
- 1030301000
- 976191488
- 830584
- 982107784
- 1027243729
- 912673
- 941192
- 857375
- 857375
- 964430272
- 967361669
- 1191016
- 973242271
- 1021147343
- 1036433728
- 1191016
- 1157625
- 1259712
- 944076141
- 778688
- 994011992
- 1042590744
- 884736
- 1048772096
- 941192
- 976191488
- 1030301
- 941192
- 988047936
- 1225043
- 1157625
- 1061208
- 1033364331
- 944076141
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