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
- 1.26³ =
- 2.71³ =
- 3.84³ =
- 4.37³ =
- 5.54³ =
- 6.43³ =
- 7.61³ =
- 8.59³ =
- 9.44³ =
- 10.87³ =
- 11.56³ =
- 12.11³ =
- 13.48³ =
- 14.31³ =
- 15.67³ =
- 16.38³ =
- 17.96³ =
- 18.94³ =
- 19.47³ =
- 20.14³ =
- 21.81³ =
- 22.12³ =
- 23.26³ =
- 24.72³ =
- 25.27³ =
- 26.61³ =
- 27.26³ =
- 28.51³ =
- 29.54³ =
- 30.34³ =
- 31.82³ =
- 32.27³ =
- 33.91³ =
- 34.45³ =
- 35.31³ =
- 36.86³ =
- 37.27³ =
- 38.71³ =
- 39.21³ =
- 40.23³ =
Answer key
- 17576
- 357911
- 592704
- 50653
- 157464
- 79507
- 226981
- 205379
- 85184
- 658503
- 175616
- 1331
- 110592
- 29791
- 300763
- 54872
- 884736
- 830584
- 103823
- 2744
- 531441
- 1728
- 17576
- 373248
- 19683
- 226981
- 17576
- 132651
- 157464
- 39304
- 551368
- 19683
- 753571
- 91125
- 29791
- 636056
- 19683
- 357911
- 9261
- 12167
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