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
- 1.107³ =
- 2.103³ =
- 3.983³ =
- 4.95³ =
- 5.988³ =
- 6.95³ =
- 7.101³ =
- 8.992³ =
- 9.94³ =
- 10.107³ =
- 11.1018³ =
- 12.992³ =
- 13.99³ =
- 14.102³ =
- 15.993³ =
- 16.102³ =
- 17.998³ =
- 18.96³ =
- 19.91³ =
- 20.103³ =
- 21.1004³ =
- 22.993³ =
- 23.997³ =
- 24.1004³ =
- 25.99³ =
- 26.988³ =
- 27.101³ =
- 28.104³ =
- 29.103³ =
- 30.1009³ =
- 31.99³ =
- 32.97³ =
- 33.1001³ =
- 34.993³ =
- 35.997³ =
- 36.93³ =
- 37.104³ =
- 38.96³ =
- 39.996³ =
- 40.95³ =
Answer key
- 1225043
- 1092727
- 949862087
- 857375
- 964430272
- 857375
- 1030301
- 976191488
- 830584
- 1225043
- 1054977832
- 976191488
- 970299
- 1061208
- 979146657
- 1061208
- 994011992
- 884736
- 753571
- 1092727
- 1012048064
- 979146657
- 991026973
- 1012048064
- 970299
- 964430272
- 1030301
- 1124864
- 1092727
- 1027243729
- 970299
- 912673
- 1003003001
- 979146657
- 991026973
- 804357
- 1124864
- 884736
- 988047936
- 857375
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