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Missing <strong>Number</strong>s<br />
1. The following 1–100 number grid has been partially completed. Insert the following<br />
numbers onto the grid, leaving all the other cells blank.<br />
7, 98, 42, 13, 56, 25, 34, 70, 81, 79<br />
2. Make your own missing number puzzles.<br />
• Begin with a blank grid.<br />
• Choose the numbers 1–100 or 0–99.<br />
• Now enter ten clues. There should be one clue (number) in each column and row of<br />
the grid.<br />
• Now choose ten numbers to be placed onto the grid and write them beside the grid.<br />
• Give your grid to a friend to complete.<br />
• Repeat with the second grid and give to a different friend to complete.<br />
R.I.C. Publications www.ricgroup.com.au<br />
32<br />
<strong>Number</strong> <strong>Grids</strong><br />
ISBN 978-1-86311-826-2