About This Lesson
<p>Data is sent in chunks of two different sizes - a yellow chunk has 5 characters and a blue chunk has 9 characters. A data slot of size 31 cannot be exactly filled with a combination of yellow and… .</p>
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An interesting investigation which essentially requires pupils to find which numbers can/can't be made using 'lots' of 5 and 9. This task would be useful to get pupils thinking creatively about solving problems and to develop independent thinking.