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
- 1.998³ =
- 2.984³ =
- 3.998³ =
- 4.1012³ =
- 5.992³ =
- 6.99³ =
- 7.91³ =
- 8.1012³ =
- 9.99³ =
- 10.95³ =
- 11.96³ =
- 12.1005³ =
- 13.101³ =
- 14.103³ =
- 15.998³ =
- 16.105³ =
- 17.1011³ =
- 18.98³ =
- 19.105³ =
- 20.97³ =
- 21.92³ =
- 22.102³ =
- 23.99³ =
- 24.91³ =
- 25.96³ =
- 26.988³ =
- 27.996³ =
- 28.1011³ =
- 29.104³ =
- 30.999³ =
- 31.94³ =
- 32.999³ =
- 33.96³ =
- 34.1012³ =
- 35.101³ =
- 36.97³ =
- 37.1019³ =
- 38.101³ =
- 39.91³ =
- 40.108³ =
Answer key
- 994011992
- 952763904
- 994011992
- 1036433728
- 976191488
- 970299
- 753571
- 1036433728
- 970299
- 857375
- 884736
- 1015075125
- 1030301
- 1092727
- 994011992
- 1157625
- 1033364331
- 941192
- 1157625
- 912673
- 778688
- 1061208
- 970299
- 753571
- 884736
- 964430272
- 988047936
- 1033364331
- 1124864
- 997002999
- 830584
- 997002999
- 884736
- 1036433728
- 1030301
- 912673
- 1058089859
- 1030301
- 753571
- 1259712
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