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
- 1.97³ =
- 2.109³ =
- 3.1005³ =
- 4.1006³ =
- 5.107³ =
- 6.991³ =
- 7.106³ =
- 8.96³ =
- 9.107³ =
- 10.998³ =
- 11.991³ =
- 12.99³ =
- 13.994³ =
- 14.1001³ =
- 15.107³ =
- 16.1008³ =
- 17.1010³ =
- 18.101³ =
- 19.1005³ =
- 20.1012³ =
- 21.994³ =
- 22.1014³ =
- 23.101³ =
- 24.102³ =
- 25.993³ =
- 26.92³ =
- 27.107³ =
- 28.92³ =
- 29.985³ =
- 30.91³ =
- 31.998³ =
- 32.93³ =
- 33.1018³ =
- 34.1004³ =
- 35.103³ =
- 36.98³ =
- 37.1008³ =
- 38.101³ =
- 39.1013³ =
- 40.1012³ =
Answer key
- 912673
- 1295029
- 1015075125
- 1018108216
- 1225043
- 973242271
- 1191016
- 884736
- 1225043
- 994011992
- 973242271
- 970299
- 982107784
- 1003003001
- 1225043
- 1024192512
- 1030301000
- 1030301
- 1015075125
- 1036433728
- 982107784
- 1042590744
- 1030301
- 1061208
- 979146657
- 778688
- 1225043
- 778688
- 955671625
- 753571
- 994011992
- 804357
- 1054977832
- 1012048064
- 1092727
- 941192
- 1024192512
- 1030301
- 1039509197
- 1036433728
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