Once you have got the hang of a number of tables you can select the speed test and choose the tables you want to practise getting quicker at.
If you have forgotten any answers, just go back to the 'all tables in sequence' page and practise them again thoroughly before trying again. First you can practise the times tables in sequence and once you have got the hang of that you can practise all the sums in random order for each table. Choose the table you want to practise from the following.
