use picture graphs and bar graphs and discuss how they can show the same data. but also talk about how they have differences like legend and scale.
Comparing Data Displays (00:00 - 00:45)
Discussion on how picture graphs and bar graphs can represent the same set of information, such as favorite snacks, using different visual styles.
The Role of the Legend (00:45 - 01:20)
An explanation of the importance of the legend in a picture graph, where a single image might represent multiple items like units instead of just one.
Understanding Scales and Efficiency (01:20 - 02:00)
A look at how bar graphs use a vertical or horizontal scale to show amounts. The discussion highlights why bar graphs are more efficient for larger sets of data compared to drawing individual pictures.