Please be encouraging your children to continue logging on and completing activities set on Times Table Rockstars.
Arithmetic Daily 10: https://www.topmarks.co.uk/maths-games/daily10
Times Table Practise: https://www.topmarks.co.uk/maths-games/hit-the-button
Cool Maths 4 Kids, provides many online games to practise arithmetic: https://www.coolmath4kids.com/
Alongside their revision books Maths 4 Kids gives access to videos, which provide great explanations of key maths skills.
I have attached the Fractions Help Booklet, which I sent home with the children. This can be used alongside their home learning.