The Department for Education has produced some sample papers for teachers, which you can look through to understand what kind of questions will be asked (click on the links below).

2016 sample KS1 English grammar, punctuation and spelling Paper 1: spelling

2016 sample KS1 English grammar, punctuation and spelling paper 2: questions

TheSchoolRun has commissioned five complete KS1 practice papers for maths and five for English should you want to practice this at home with your child.  However, these papers are only available to subscribers of the School Run Website.  They are written in the style of the 2016 papers and feature similar question types.  Please do not feel obliged to subscribe to this website, but now you know that there are extra materials available should you wish to access these.