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Digit Sums<br />
When the digits that make up a number are added the result is called the digit sum.<br />
1. Calculate the digit sum for each number in the 1–100 number grid and enter the results<br />
into the grid below.<br />
2. Write about any patterns you noticed.<br />
R.I.C. Publications www.ricgroup.com.au<br />
53<br />
<strong>Number</strong> <strong>Grids</strong><br />
ISBN 978-1-86311-826-2
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