Free resources recommended by DfE.
https://mathshubsturingnw.co.uk/resources-for-parents/
Pearson also have free resources for schools as below:
Here is the website address to access all the free primary support for Maths:
https://www.pearson.com/uk/educators/schools/update-for-schools/primary-support.html
Guide to using them is attached. There are support videos here:
https://www.pearsonschoolsandfecolleges.co.uk/Primary/GlobalPages/alp/activelearn-support.aspx
Mathsnoproblem are also offering additional resources to subscribed schools for parents. There are also useful links on their website to support:
https://mathsnoproblem.com/blog/teaching-practice/home-school-maths-learning-resources/