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 =
- 2.105³ =
- 3.94³ =
- 4.105³ =
- 5.989³ =
- 6.997³ =
- 7.1004³ =
- 8.1007³ =
- 9.1003³ =
- 10.987³ =
- 11.97³ =
- 12.98³ =
- 13.994³ =
- 14.95³ =
- 15.91³ =
- 16.1002³ =
- 17.1018³ =
- 18.103³ =
- 19.1002³ =
- 20.92³ =
- 21.997³ =
- 22.99³ =
- 23.94³ =
- 24.1011³ =
- 25.108³ =
- 26.102³ =
- 27.97³ =
- 28.96³ =
- 29.92³ =
- 30.92³ =
- 31.102³ =
- 32.1008³ =
- 33.107³ =
- 34.1014³ =
- 35.97³ =
- 36.109³ =
- 37.985³ =
- 38.1005³ =
- 39.98³ =
- 40.984³ =
Answer key
- 912673
- 1157625
- 830584
- 1157625
- 967361669
- 991026973
- 1012048064
- 1021147343
- 1009027027
- 961504803
- 912673
- 941192
- 982107784
- 857375
- 753571
- 1006012008
- 1054977832
- 1092727
- 1006012008
- 778688
- 991026973
- 970299
- 830584
- 1033364331
- 1259712
- 1061208
- 912673
- 884736
- 778688
- 778688
- 1061208
- 1024192512
- 1225043
- 1042590744
- 912673
- 1295029
- 955671625
- 1015075125
- 941192
- 952763904
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