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
- 1.101³ =
- 2.96³ =
- 3.95³ =
- 4.108³ =
- 5.97³ =
- 6.1003³ =
- 7.999³ =
- 8.109³ =
- 9.1015³ =
- 10.1004³ =
- 11.105³ =
- 12.94³ =
- 13.97³ =
- 14.991³ =
- 15.98³ =
- 16.99³ =
- 17.991³ =
- 18.99³ =
- 19.999³ =
- 20.983³ =
- 21.97³ =
- 22.108³ =
- 23.1004³ =
- 24.989³ =
- 25.990³ =
- 26.990³ =
- 27.109³ =
- 28.101³ =
- 29.1011³ =
- 30.1010³ =
- 31.109³ =
- 32.104³ =
- 33.102³ =
- 34.97³ =
- 35.1020³ =
- 36.104³ =
- 37.996³ =
- 38.91³ =
- 39.99³ =
- 40.987³ =
Answer key
- 1030301
- 884736
- 857375
- 1259712
- 912673
- 1009027027
- 997002999
- 1295029
- 1045678375
- 1012048064
- 1157625
- 830584
- 912673
- 973242271
- 941192
- 970299
- 973242271
- 970299
- 997002999
- 949862087
- 912673
- 1259712
- 1012048064
- 967361669
- 970299000
- 970299000
- 1295029
- 1030301
- 1033364331
- 1030301000
- 1295029
- 1124864
- 1061208
- 912673
- 1061208000
- 1124864
- 988047936
- 753571
- 970299
- 961504803
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