IM Grade 6 Math: Unit 2 - Introducing Ratios
In this unit, students learn to understand and use the terms “ratio,” “rate,” “equivalent ratios,” “per,” “at this rate,” “constant speed,” and “constant rate,” and to recognize when two ratios are or are not equivalent. To learn more about how to use GeoGebra’s fully digital and interactive curriculum, visit our IM 6–8 Math page.
2.1 Introducing Ratios and Ratio Language
2.2 Representing Ratios with Diagrams
2.3 Recipes
2.4 Color Mixtures
2.5 Defining Equivalent Ratios
2.6 Introducing Double Number Line Diagrams
2.7 Creating Double Number Line Diagrams
2.8 How Much for One? (Working with Ratios)
2.9 Constant Speed
2.10 Comparing Situations by Examining Ratios
2.11 Representing Ratios with Tables
2.12 Navigating a Table of Equivalent Ratios
2.13 Tables and Double Number Line Diagrams
2.14 Solving Equivalent Ratio Problems
2.15 Part-Part-Whole Ratios
2.16 Solving More Ratio Problems
2.17 A Fermi Problem
