Essential Mathematics for the Australian Curriculum is an all-new comprehensive teaching and learning program developed especially for Years 7 to 10A of the Australian Curriculum. It offers a suite of print and digital resources that cater for the full range of learning abilities and styles in the maths classroom. This teacher edition supports teachers using the Year 9 textbook with a wide variety of features designed for use in and out of the classroom. It provides margin annotations of the student text, reproduced in this text so that teachers can open to the same page as the students while accessing additional information. This teacher edition also includes an access code for additional online teacher resources, available from the Cambridge GO website.