Key Maths 9 Teacher Edition contains:

• a grid showing the match between the content in Key Maths 9 Student Workbook and the National Statements of Learning for Mathematics
• fully set-out answers for all the exercises in the Concept Developers
• worked examples of how each of the Portfolio Tasks and the associated challenges can be solved by students
• answers to the Ready Recall exercises that give students practice in basic maths content, such as number facts, definitions and conversion of units