Please make sure you know the following multiplication tables:-
2x. 5x. 10x. 3x. There is a good game that can be found on the Internet. Google top marks.co.uk and find the times tabes game 'hit the button'
If you would like to see some sample papers of the national curriculum assessments this year for year two then google-national assessments:curriculum samples. You will find samples of the new reading, mathematics and spelling, punctuation and grammar tests.