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
- 1.56³ =
- 2.48³ =
- 3.17³ =
- 4.69³ =
- 5.37³ =
- 6.44³ =
- 7.93³ =
- 8.25³ =
- 9.78³ =
- 10.94³ =
- 11.57³ =
- 12.41³ =
- 13.34³ =
- 14.67³ =
- 15.91³ =
- 16.59³ =
- 17.29³ =
- 18.85³ =
- 19.27³ =
- 20.66³ =
- 21.43³ =
- 22.93³ =
- 23.96³ =
- 24.18³ =
- 25.21³ =
- 26.37³ =
- 27.25³ =
- 28.46³ =
- 29.11³ =
- 30.43³ =
- 31.13³ =
- 32.27³ =
- 33.87³ =
- 34.54³ =
- 35.89³ =
- 36.65³ =
- 37.54³ =
- 38.97³ =
- 39.24³ =
- 40.27³ =
Answer key
- 175616
- 110592
- 4913
- 328509
- 50653
- 85184
- 804357
- 15625
- 474552
- 830584
- 185193
- 68921
- 39304
- 300763
- 753571
- 205379
- 24389
- 614125
- 19683
- 287496
- 79507
- 804357
- 884736
- 5832
- 9261
- 50653
- 15625
- 97336
- 1331
- 79507
- 2197
- 19683
- 658503
- 157464
- 704969
- 274625
- 157464
- 912673
- 13824
- 19683
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