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
- 1.95³ =
- 2.74³ =
- 3.13³ =
- 4.63³ =
- 5.53³ =
- 6.53³ =
- 7.35³ =
- 8.86³ =
- 9.81³ =
- 10.58³ =
- 11.71³ =
- 12.84³ =
- 13.66³ =
- 14.48³ =
- 15.21³ =
- 16.57³ =
- 17.65³ =
- 18.12³ =
- 19.29³ =
- 20.14³ =
- 21.85³ =
- 22.33³ =
- 23.27³ =
- 24.31³ =
- 25.82³ =
- 26.47³ =
- 27.21³ =
- 28.52³ =
- 29.43³ =
- 30.99³ =
- 31.73³ =
- 32.27³ =
- 33.14³ =
- 34.24³ =
- 35.97³ =
- 36.35³ =
- 37.22³ =
- 38.44³ =
- 39.93³ =
- 40.36³ =
Answer key
- 857375
- 405224
- 2197
- 250047
- 148877
- 148877
- 42875
- 636056
- 531441
- 195112
- 357911
- 592704
- 287496
- 110592
- 9261
- 185193
- 274625
- 1728
- 24389
- 2744
- 614125
- 35937
- 19683
- 29791
- 551368
- 103823
- 9261
- 140608
- 79507
- 970299
- 389017
- 19683
- 2744
- 13824
- 912673
- 42875
- 10648
- 85184
- 804357
- 46656
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