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
- 1.93³ =
- 2.16³ =
- 3.29³ =
- 4.54³ =
- 5.62³ =
- 6.91³ =
- 7.19³ =
- 8.12³ =
- 9.26³ =
- 10.82³ =
- 11.81³ =
- 12.58³ =
- 13.71³ =
- 14.92³ =
- 15.27³ =
- 16.94³ =
- 17.74³ =
- 18.84³ =
- 19.34³ =
- 20.96³ =
- 21.42³ =
- 22.51³ =
- 23.27³ =
- 24.39³ =
- 25.45³ =
- 26.74³ =
- 27.19³ =
- 28.39³ =
- 29.81³ =
- 30.53³ =
- 31.66³ =
- 32.97³ =
- 33.53³ =
- 34.93³ =
- 35.91³ =
- 36.79³ =
- 37.23³ =
- 38.25³ =
- 39.89³ =
- 40.78³ =
Answer key
- 804357
- 4096
- 24389
- 157464
- 238328
- 753571
- 6859
- 1728
- 17576
- 551368
- 531441
- 195112
- 357911
- 778688
- 19683
- 830584
- 405224
- 592704
- 39304
- 884736
- 74088
- 132651
- 19683
- 59319
- 91125
- 405224
- 6859
- 59319
- 531441
- 148877
- 287496
- 912673
- 148877
- 804357
- 753571
- 493039
- 12167
- 15625
- 704969
- 474552
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