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
- 1.987³ =
- 2.95³ =
- 3.98³ =
- 4.103³ =
- 5.1007³ =
- 6.95³ =
- 7.108³ =
- 8.106³ =
- 9.1020³ =
- 10.1008³ =
- 11.1001³ =
- 12.1008³ =
- 13.107³ =
- 14.103³ =
- 15.106³ =
- 16.107³ =
- 17.97³ =
- 18.992³ =
- 19.1005³ =
- 20.984³ =
- 21.97³ =
- 22.103³ =
- 23.109³ =
- 24.993³ =
- 25.98³ =
- 26.1017³ =
- 27.93³ =
- 28.1015³ =
- 29.91³ =
- 30.1018³ =
- 31.103³ =
- 32.97³ =
- 33.97³ =
- 34.1005³ =
- 35.993³ =
- 36.105³ =
- 37.91³ =
- 38.102³ =
- 39.985³ =
- 40.1012³ =
Answer key
- 961504803
- 857375
- 941192
- 1092727
- 1021147343
- 857375
- 1259712
- 1191016
- 1061208000
- 1024192512
- 1003003001
- 1024192512
- 1225043
- 1092727
- 1191016
- 1225043
- 912673
- 976191488
- 1015075125
- 952763904
- 912673
- 1092727
- 1295029
- 979146657
- 941192
- 1051871913
- 804357
- 1045678375
- 753571
- 1054977832
- 1092727
- 912673
- 912673
- 1015075125
- 979146657
- 1157625
- 753571
- 1061208
- 955671625
- 1036433728
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