Useful links:
Top marks has lots of different Maths games. Here are a few of our favourites
https://www.topmarks.co.uk/maths-games/hit-the-button - Hit the button
https://www.topmarks.co.uk/maths-games/daily10 - Daily 10
https://mathsframe.co.uk/en/resources/resource/306/Maths-Fishing-Multiplication - Fishing
BBC Bitsize has activities and videos explaining the different methods.
https://www.bbc.co.uk/bitesize/subjects/z826n39