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
- 1.53³ =
- 2.91³ =
- 3.27³ =
- 4.17³ =
- 5.37³ =
- 6.34³ =
- 7.27³ =
- 8.59³ =
- 9.51³ =
- 10.18³ =
- 11.41³ =
- 12.99³ =
- 13.94³ =
- 14.54³ =
- 15.78³ =
- 16.32³ =
- 17.31³ =
- 18.85³ =
- 19.43³ =
- 20.76³ =
- 21.98³ =
- 22.78³ =
- 23.71³ =
- 24.32³ =
- 25.31³ =
- 26.94³ =
- 27.86³ =
- 28.51³ =
- 29.97³ =
- 30.32³ =
- 31.75³ =
- 32.14³ =
- 33.25³ =
- 34.31³ =
- 35.97³ =
- 36.33³ =
- 37.19³ =
- 38.98³ =
- 39.11³ =
- 40.21³ =
Answer key
- 148877
- 753571
- 19683
- 4913
- 50653
- 39304
- 19683
- 205379
- 132651
- 5832
- 68921
- 970299
- 830584
- 157464
- 474552
- 32768
- 29791
- 614125
- 79507
- 438976
- 941192
- 474552
- 357911
- 32768
- 29791
- 830584
- 636056
- 132651
- 912673
- 32768
- 421875
- 2744
- 15625
- 29791
- 912673
- 35937
- 6859
- 941192
- 1331
- 9261
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