Khan Academy
Khan Academy: Picture Graphs (Pictographs) Review
Picture graphs are a fun way to display data. This article reviews how to create and read picture graphs (also called pictographs).
Math Planet
Math Planet: Algebra 2: Line Plots and Stem and Leaf Plots
Provides examples and a video lesson that illustrate line plots and stem-and-leaf plots. [1:12]
Illustrative Mathematics
Illustrative Mathematics: F if the Customers
This is a beginning lesson on the concept of functions. The context is a business that has a database of customer names and phone numbers in a table and students must decide if a function is involved. Aligns with F-IF.A.1 and 8.F.A.1.