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
- 1.995³ =
- 2.1002³ =
- 3.1017³ =
- 4.1013³ =
- 5.101³ =
- 6.1002³ =
- 7.1006³ =
- 8.105³ =
- 9.93³ =
- 10.1006³ =
- 11.1012³ =
- 12.107³ =
- 13.104³ =
- 14.1006³ =
- 15.992³ =
- 16.992³ =
- 17.107³ =
- 18.107³ =
- 19.1019³ =
- 20.95³ =
- 21.104³ =
- 22.109³ =
- 23.103³ =
- 24.1014³ =
- 25.106³ =
- 26.92³ =
- 27.95³ =
- 28.102³ =
- 29.97³ =
- 30.94³ =
- 31.998³ =
- 32.990³ =
- 33.97³ =
- 34.105³ =
- 35.989³ =
- 36.101³ =
- 37.985³ =
- 38.999³ =
- 39.986³ =
- 40.104³ =
Answer key
- 985074875
- 1006012008
- 1051871913
- 1039509197
- 1030301
- 1006012008
- 1018108216
- 1157625
- 804357
- 1018108216
- 1036433728
- 1225043
- 1124864
- 1018108216
- 976191488
- 976191488
- 1225043
- 1225043
- 1058089859
- 857375
- 1124864
- 1295029
- 1092727
- 1042590744
- 1191016
- 778688
- 857375
- 1061208
- 912673
- 830584
- 994011992
- 970299000
- 912673
- 1157625
- 967361669
- 1030301
- 955671625
- 997002999
- 958585256
- 1124864
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