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
- 1.91³ =
- 2.102³ =
- 3.995³ =
- 4.986³ =
- 5.982³ =
- 6.989³ =
- 7.996³ =
- 8.108³ =
- 9.94³ =
- 10.105³ =
- 11.101³ =
- 12.102³ =
- 13.1019³ =
- 14.103³ =
- 15.990³ =
- 16.96³ =
- 17.982³ =
- 18.98³ =
- 19.92³ =
- 20.989³ =
- 21.107³ =
- 22.1016³ =
- 23.99³ =
- 24.996³ =
- 25.996³ =
- 26.91³ =
- 27.97³ =
- 28.98³ =
- 29.108³ =
- 30.101³ =
- 31.99³ =
- 32.991³ =
- 33.107³ =
- 34.99³ =
- 35.1004³ =
- 36.93³ =
- 37.992³ =
- 38.94³ =
- 39.1011³ =
- 40.985³ =
Answer key
- 753571
- 1061208
- 985074875
- 958585256
- 946966168
- 967361669
- 988047936
- 1259712
- 830584
- 1157625
- 1030301
- 1061208
- 1058089859
- 1092727
- 970299000
- 884736
- 946966168
- 941192
- 778688
- 967361669
- 1225043
- 1048772096
- 970299
- 988047936
- 988047936
- 753571
- 912673
- 941192
- 1259712
- 1030301
- 970299
- 973242271
- 1225043
- 970299
- 1012048064
- 804357
- 976191488
- 830584
- 1033364331
- 955671625
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