In maths we have been looking at place value.
Guardians - Defenders of Mathmatica is a game where you can practice a range of different maths skills.
Have a look at these questions on negative numbers.
Watching the video might help you to remember how to go about answering the questions.
Here is a link to a website called Corbett Maths. It has lots of videos questions and answers about all the different elements of Year 6 maths and is really good to use to practice your maths skills.