Cubes of 2 Digit Numbers Worksheet
The trick (Anurupyena): Top row: a³, a²b, ab², b³ (each term is the one before × b ÷ a). Under the two middle terms write double of them, and add: a³ | 3a²b | 3ab² | b³. Combine from the right with carries.
NameDateTime takenScore ___ / 40
- 1.36³ =
- 2.16³ =
- 3.45³ =
- 4.88³ =
- 5.63³ =
- 6.67³ =
- 7.35³ =
- 8.62³ =
- 9.25³ =
- 10.34³ =
- 11.21³ =
- 12.27³ =
- 13.41³ =
- 14.56³ =
- 15.61³ =
- 16.97³ =
- 17.55³ =
- 18.22³ =
- 19.41³ =
- 20.16³ =
- 21.33³ =
- 22.78³ =
- 23.81³ =
- 24.21³ =
- 25.21³ =
- 26.43³ =
- 27.66³ =
- 28.62³ =
- 29.71³ =
- 30.83³ =
- 31.18³ =
- 32.36³ =
- 33.51³ =
- 34.13³ =
- 35.45³ =
- 36.77³ =
- 37.45³ =
- 38.48³ =
- 39.17³ =
- 40.92³ =
Answer key
- 46656
- 4096
- 91125
- 681472
- 250047
- 300763
- 42875
- 238328
- 15625
- 39304
- 9261
- 19683
- 68921
- 175616
- 226981
- 912673
- 166375
- 10648
- 68921
- 4096
- 35937
- 474552
- 531441
- 9261
- 9261
- 79507
- 287496
- 238328
- 357911
- 571787
- 5832
- 46656
- 132651
- 2197
- 91125
- 456533
- 91125
- 110592
- 4913
- 778688
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