CCSS.Math.Content.4.MD.B
The standard
Represent and interpret data.
Common Core State Standards for Mathematics
What this standard means
Students need to make and read data displays, especially line plots, using measurement data. They should collect measurements, place each value correctly on a scale, and use the display to answer questions about the data.
Mastery looks like using the graph to solve problems, not just naming the tallest stack or most common value. Students often get stuck on fractional intervals, repeated values, and questions that ask for a total, difference, or comparison across several data points.
Ways to teach it
- Hands-on activity: Have students measure ten classroom pencils to the nearest quarter inch and build a line plot with sticky notes.
- Prompt: Write two questions a classmate can answer from your line plot, one easy and one that needs calculation.
- Quick assessment: Show a small line plot and ask students to find the total length represented by three selected dots.
- Real-world connection: Use snowfall, plant growth, or sports distances to make a line plot and compare the spread of measurements.
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Related standards
- CCSS.Math.Content.2.MD.D
Represent and interpret data.
- CCSS.Math.Content.1.MD.C
Represent and interpret data.
- CCSS.Math.Content.3.MD.B
Represent and interpret data.
- CCSS.Math.Content.5.MD.B
Represent and interpret data.