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 =
- 2.98³ =
- 3.1012³ =
- 4.1018³ =
- 5.1013³ =
- 6.99³ =
- 7.102³ =
- 8.95³ =
- 9.106³ =
- 10.96³ =
- 11.988³ =
- 12.982³ =
- 13.993³ =
- 14.1006³ =
- 15.92³ =
- 16.106³ =
- 17.986³ =
- 18.91³ =
- 19.1015³ =
- 20.99³ =
- 21.1006³ =
- 22.101³ =
- 23.99³ =
- 24.107³ =
- 25.1006³ =
- 26.96³ =
- 27.991³ =
- 28.1010³ =
- 29.99³ =
- 30.96³ =
- 31.993³ =
- 32.996³ =
- 33.999³ =
- 34.1018³ =
- 35.1009³ =
- 36.1003³ =
- 37.1011³ =
- 38.1005³ =
- 39.1006³ =
- 40.993³ =
Answer key
- 912673
- 941192
- 1036433728
- 1054977832
- 1039509197
- 970299
- 1061208
- 857375
- 1191016
- 884736
- 964430272
- 946966168
- 979146657
- 1018108216
- 778688
- 1191016
- 958585256
- 753571
- 1045678375
- 970299
- 1018108216
- 1030301
- 970299
- 1225043
- 1018108216
- 884736
- 973242271
- 1030301000
- 970299
- 884736
- 979146657
- 988047936
- 997002999
- 1054977832
- 1027243729
- 1009027027
- 1033364331
- 1015075125
- 1018108216
- 979146657
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