2D 2

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Step 2 – Double the middle values Example 2 33 Cubing any 2-digit Number Step 3 – Add all the values in each column Step 1 – Calculate the square and cube values of the digits as shown 2 7 5 4 3 6 7 6 1 2 1 Final Answer + 2 3 3 = 1 2 1 6 7 Step 4 – Add column totals as shown © LazyMaths.com 23 33 22 x 3 2 x 32 8 27 12 18 Double Add 24 36 8 36 54 27 0 8

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