# OnTRACK Grade 8 Math: Proportionality

# OnTRACK Grade 8 Math: Proportionality

**Subject(s):**Math**Grade range:**6-12**Release date:**08-22-2015**Tags:**Data sets, functional, relationship, graphs, dilation, reflection, translation, graphing, coordinate plane, enlargement, reduction, coordinate dilation, Center of Dilation, Multiple representations, Linear Functions, rate of change, slope, representations, verbal description, graph, table, equation, predict, justify, data, proportional, non-proportional, OnTRACK Grade 8 Math, linear function, similar figures, similar shapes, proportion, unit rate, scatterplot, trend line, linear association, bivariate data

## Description

Students learn to to use proportional relationships to describe dilation; explain proportional and non-proportional relationships involving slope; and use proportional and non-proportional relationships to develop foundational concepts of functions.

## Standards

8(5)(G), 8(3)(B), 8(3)(C), 8(10)(A), 8(10)(B), 8(4)(A), 8(5)(A), 8(5)(B), 8(5)(I), A(2)(B), 8(5)(F), 8(5)(H), 8(4)(C), 8(3)(A), 8(4)(B), 8(11)(A), 8(5)(C), 8(5)(D)