https://whiterosemaths.com/homelearning/year-4/
Videos which are sorted into year groups to watch which can help understanding different mathematical concepts.
TTRockstars allows your child to practise their timetables.
https://www.topmarks.co.uk/maths-games/hit-the-button
A popular game which the children like playing. They can practise their timetables or mental maths strategies. Top Marks also offers other maths games.