How Does a Spring Scale Work?
In this lesson, teachers will use a spring to help students learn that the constant of proportionality between two proportional quantities is the unit rate of change.
Proportionality in Tables, Graphs, and Equations
Students will recognize and identify the characteristics of proportional and non-proportional relationships by analyzing a table, equation, and graph.
Proportions in Stories
This lesson involves inputting data into a table, observing the data on coordinate plane, and inputting an equation that corresponds with the table of values.
Solving Percent Problems
This lesson involves solving word problems dealing with percents by using visual and numerical representations of percents.