There are a selection of practical maths activities which are intended as a shared learning experience for you to complete with your child. They can be used as a model and revisited if needed by using different numbers/amounts etc.
In addition to the paper based activities you might find the following maths games helpful;
Mental Maths Train
A maths game which focuses on the essential vocabulary of addition, subtraction, multiplication and division
A mental maths game to help children identify and work with numbers up to 100