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
- 1.26³ =
- 2.91³ =
- 3.76³ =
- 4.55³ =
- 5.72³ =
- 6.45³ =
- 7.59³ =
- 8.21³ =
- 9.13³ =
- 10.44³ =
- 11.54³ =
- 12.13³ =
- 13.52³ =
- 14.95³ =
- 15.27³ =
- 16.19³ =
- 17.81³ =
- 18.74³ =
- 19.31³ =
- 20.24³ =
- 21.89³ =
- 22.43³ =
- 23.94³ =
- 24.41³ =
- 25.56³ =
- 26.34³ =
- 27.97³ =
- 28.87³ =
- 29.32³ =
- 30.51³ =
- 31.35³ =
- 32.11³ =
- 33.91³ =
- 34.33³ =
- 35.92³ =
- 36.95³ =
- 37.21³ =
- 38.46³ =
- 39.51³ =
- 40.48³ =
Answer key
- 17576
- 753571
- 438976
- 166375
- 373248
- 91125
- 205379
- 9261
- 2197
- 85184
- 157464
- 2197
- 140608
- 857375
- 19683
- 6859
- 531441
- 405224
- 29791
- 13824
- 704969
- 79507
- 830584
- 68921
- 175616
- 39304
- 912673
- 658503
- 32768
- 132651
- 42875
- 1331
- 753571
- 35937
- 778688
- 857375
- 9261
- 97336
- 132651
- 110592
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