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
- 1.24³ =
- 2.32³ =
- 3.12³ =
- 4.48³ =
- 5.96³ =
- 6.68³ =
- 7.45³ =
- 8.44³ =
- 9.44³ =
- 10.76³ =
- 11.27³ =
- 12.11³ =
- 13.44³ =
- 14.12³ =
- 15.99³ =
- 16.12³ =
- 17.68³ =
- 18.93³ =
- 19.33³ =
- 20.72³ =
- 21.92³ =
- 22.71³ =
- 23.42³ =
- 24.65³ =
- 25.46³ =
- 26.65³ =
- 27.99³ =
- 28.89³ =
- 29.99³ =
- 30.21³ =
- 31.54³ =
- 32.21³ =
- 33.39³ =
- 34.15³ =
- 35.95³ =
- 36.21³ =
- 37.78³ =
- 38.24³ =
- 39.27³ =
- 40.87³ =
Answer key
- 13824
- 32768
- 1728
- 110592
- 884736
- 314432
- 91125
- 85184
- 85184
- 438976
- 19683
- 1331
- 85184
- 1728
- 970299
- 1728
- 314432
- 804357
- 35937
- 373248
- 778688
- 357911
- 74088
- 274625
- 97336
- 274625
- 970299
- 704969
- 970299
- 9261
- 157464
- 9261
- 59319
- 3375
- 857375
- 9261
- 474552
- 13824
- 19683
- 658503
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