Increasing volumes of digital records (aka ‘big data’) have led, through information practices, to very large managed information collections where the whole may be greater than the sum of its parts.

Last week we discussed digital sums and the interesting patterns formed by the digital sums of the 5 times table. Shall we try some more patterns? Look at the 2 times table. The multiples of 2 and the ...

For the past few weeks we have studied basic calculations like addition, subtraction, multiplication and division. Now let us take a break and see how to check our calculations. We have already ...