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 =
- 2.99³ =
- 3.1009³ =
- 4.91³ =
- 5.99³ =
- 6.98³ =
- 7.99³ =
- 8.1001³ =
- 9.982³ =
- 10.104³ =
- 11.97³ =
- 12.98³ =
- 13.1003³ =
- 14.109³ =
- 15.104³ =
- 16.94³ =
- 17.108³ =
- 18.984³ =
- 19.990³ =
- 20.101³ =
- 21.990³ =
- 22.1011³ =
- 23.1001³ =
- 24.102³ =
- 25.1019³ =
- 26.105³ =
- 27.999³ =
- 28.1006³ =
- 29.993³ =
- 30.102³ =
- 31.986³ =
- 32.991³ =
- 33.985³ =
- 34.1002³ =
- 35.106³ =
- 36.105³ =
- 37.107³ =
- 38.99³ =
- 39.999³ =
- 40.1016³ =
Answer key
- 970299
- 970299
- 1027243729
- 753571
- 970299
- 941192
- 970299
- 1003003001
- 946966168
- 1124864
- 912673
- 941192
- 1009027027
- 1295029
- 1124864
- 830584
- 1259712
- 952763904
- 970299000
- 1030301
- 970299000
- 1033364331
- 1003003001
- 1061208
- 1058089859
- 1157625
- 997002999
- 1018108216
- 979146657
- 1061208
- 958585256
- 973242271
- 955671625
- 1006012008
- 1191016
- 1157625
- 1225043
- 970299
- 997002999
- 1048772096
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