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
- 1.91³ =
- 2.1002³ =
- 3.95³ =
- 4.97³ =
- 5.1018³ =
- 6.99³ =
- 7.96³ =
- 8.102³ =
- 9.95³ =
- 10.995³ =
- 11.103³ =
- 12.94³ =
- 13.109³ =
- 14.105³ =
- 15.996³ =
- 16.105³ =
- 17.994³ =
- 18.94³ =
- 19.1020³ =
- 20.1013³ =
- 21.993³ =
- 22.94³ =
- 23.980³ =
- 24.91³ =
- 25.108³ =
- 26.985³ =
- 27.107³ =
- 28.1006³ =
- 29.1018³ =
- 30.102³ =
- 31.106³ =
- 32.94³ =
- 33.992³ =
- 34.983³ =
- 35.107³ =
- 36.995³ =
- 37.1010³ =
- 38.103³ =
- 39.106³ =
- 40.91³ =
Answer key
- 753571
- 1006012008
- 857375
- 912673
- 1054977832
- 970299
- 884736
- 1061208
- 857375
- 985074875
- 1092727
- 830584
- 1295029
- 1157625
- 988047936
- 1157625
- 982107784
- 830584
- 1061208000
- 1039509197
- 979146657
- 830584
- 941192000
- 753571
- 1259712
- 955671625
- 1225043
- 1018108216
- 1054977832
- 1061208
- 1191016
- 830584
- 976191488
- 949862087
- 1225043
- 985074875
- 1030301000
- 1092727
- 1191016
- 753571
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