3D 2

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Squaring any 3-digit Number 3 1 2 Step 1 – Square the each digit of the Number 0 9 0 4 Square Square 0 1 Square Example 3 1 22 © LazyMaths.com

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0 4 0 4 1 3 4 4 3 7 9 Final Answer + 3 1 2 2 = 9 7 3 4 4 Example 3 1 22 Squaring any 3-digit Number 3 1 2 0 2 Multiply Double 0 4 0 3 Multiply Double 0 6 Multiply 0 9 0 4 0 1 0 6 Double 1 2 0 6 0 9 Add Step 2 – Multiply the digits in pair as shown and double the product Step 3 – Add each value as shown Squares Add the center digits as shown © LazyMaths.com

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