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
- 1.98³ =
- 2.1013³ =
- 3.93³ =
- 4.1018³ =
- 5.102³ =
- 6.92³ =
- 7.99³ =
- 8.1014³ =
- 9.1018³ =
- 10.107³ =
- 11.998³ =
- 12.988³ =
- 13.103³ =
- 14.985³ =
- 15.108³ =
- 16.95³ =
- 17.1005³ =
- 18.998³ =
- 19.104³ =
- 20.983³ =
- 21.988³ =
- 22.989³ =
- 23.987³ =
- 24.103³ =
- 25.107³ =
- 26.95³ =
- 27.1010³ =
- 28.107³ =
- 29.103³ =
- 30.989³ =
- 31.93³ =
- 32.97³ =
- 33.95³ =
- 34.986³ =
- 35.995³ =
- 36.1012³ =
- 37.101³ =
- 38.97³ =
- 39.95³ =
- 40.94³ =
Answer key
- 941192
- 1039509197
- 804357
- 1054977832
- 1061208
- 778688
- 970299
- 1042590744
- 1054977832
- 1225043
- 994011992
- 964430272
- 1092727
- 955671625
- 1259712
- 857375
- 1015075125
- 994011992
- 1124864
- 949862087
- 964430272
- 967361669
- 961504803
- 1092727
- 1225043
- 857375
- 1030301000
- 1225043
- 1092727
- 967361669
- 804357
- 912673
- 857375
- 958585256
- 985074875
- 1036433728
- 1030301
- 912673
- 857375
- 830584
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