Abacus is a unique maths toolkit for inspiring a love of maths and ensuring progression for every child. Written by an expert author team, it has been carefully crafted on a robust approach to creating inspired and confident young mathematicians. Part of the Abacus toolkit, the workbooks provide: easy instructions for a teacher to explain to children an 'Action' to make the activity more practical a 'Think' to provide extra challenge a self-assessment opportunity on every page colour to indicate the different maths areas within the programme. Series Editor: Ruth Merttens Authors: Jennie Kerwin and Hilda Mertten