Major Categories of Federal Income and Outlays in the United States (Fiscal Year 2019)
graph from IRS 1040 Instructions; slow reveal by Barbra Steinhurst
(Slide Deck includes notes and questions to elicit discourse)
Type of Graph: circle graph
Source: IRS 1040 Instructions

Potential Math Content: circle graph, pie chart, percentages, fractions, visualizing fractions
Potential Content Connections: government, politics, spending, economy
Note from the author: These graphs are required by law to be published annually. So it’s easy to update by screengrabbing the graphs from the back few pages of the most recent 1040 Instructions. 🙂 (If you teach about misleading graphs, pulling and comparing these graphs over the past 30 years illustrates well the impact of perspective and 3D pie charts.)