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
- 1.99³ =
- 2.109³ =
- 3.94³ =
- 4.998³ =
- 5.103³ =
- 6.95³ =
- 7.987³ =
- 8.104³ =
- 9.998³ =
- 10.1013³ =
- 11.107³ =
- 12.1011³ =
- 13.1006³ =
- 14.1014³ =
- 15.1001³ =
- 16.95³ =
- 17.96³ =
- 18.989³ =
- 19.1017³ =
- 20.996³ =
- 21.103³ =
- 22.107³ =
- 23.986³ =
- 24.1001³ =
- 25.94³ =
- 26.98³ =
- 27.1003³ =
- 28.93³ =
- 29.97³ =
- 30.1011³ =
- 31.994³ =
- 32.992³ =
- 33.94³ =
- 34.101³ =
- 35.108³ =
- 36.988³ =
- 37.93³ =
- 38.105³ =
- 39.94³ =
- 40.102³ =
Answer key
- 970299
- 1295029
- 830584
- 994011992
- 1092727
- 857375
- 961504803
- 1124864
- 994011992
- 1039509197
- 1225043
- 1033364331
- 1018108216
- 1042590744
- 1003003001
- 857375
- 884736
- 967361669
- 1051871913
- 988047936
- 1092727
- 1225043
- 958585256
- 1003003001
- 830584
- 941192
- 1009027027
- 804357
- 912673
- 1033364331
- 982107784
- 976191488
- 830584
- 1030301
- 1259712
- 964430272
- 804357
- 1157625
- 830584
- 1061208
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