The Pearson Mathematics Second Edition Teacher Companion Make Lesson Preparation And Implementation Easy By Combining Full Student Book Pages With A Wealth Of Teacher Support, To Help You Meet The Demands Of The Australian Curriculum: Mathematics As Well As The Victorian Curriculum. For Each Level There Are 2 Separate Bound Teacher Companion Books. Part 1 Covers The Chapters 1-5 In The Student Book And Part 2 Covers Chapters 6-9.