IntroductionIn junior high school mathematics, students practice drawing graphs based on the equation y=ax for ...
PowerPoint Presentation on Proportionality (16 slides): Explains direct and inverse proportionality, how to find the constant in proportionality equations, how to solve proportionality problems, and ...
A lesson introducing the proportionality graphs and what they mean. It finishes with exam style questions allowing formative assessment of the students understanding of the topic. It includes optional ...
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