High (Secondary) School ‘Grades 9 & 10 - Math – Proportionality – Ages 14-16’ eBook

This eBook introduces the topic of proportionality, from developing the relationship between mathematical expressions and word sentences, describing mathematical relationships and exploring direct and inverse proportionality through expressions and graphical illustrations.This eBook is part of our range of Grades 9 & 10 math eBooks that are aligned with the North American national curriculum.Our Grades 9 & 10 math eBooks comprise three principle sections. These are, notably:•Number and Algebra•Geometry and Measures•StatisticsIn addition, there exists a Publications Guide.Our maths eBooks are produced such as that as well as a Publications Guide, and three principle publications corresponding to the principle sections (Number and Algebra, Geometry and Measures and Statistics) there are individual modules produced within each principle section which are published as eBooks.Proportionality is a module within the Number and Algebra principle section of our Grades 9 & 10 publications.