1. Word cloud

120 seconds

What are line plots used to show?

2. Slide

60 seconds

Line plots are charts that show data points connected by lines. They help us to see patterns in data and compare data points. Second graders can use line plots to visualize data and compare sets of data.

Line Plots

3. Slide

60 seconds

Line Plot: A graph that displays data by using a number line to show the frequency of data points. X-Axis: The horizontal line on a graph, also known as the independent variable. Y-Axis: The vertical line on a graph, also known as the dependent variable.

Concepts:

4. Slide

60 seconds

Line plots can help you compare data and find patterns over time. Line plots can also be used to measure and compare the lengths of different objects. When plotting data on a line graph, the order of the data points is important - the points must be in the same order as the data.

Did you know?

5. Open question

180 seconds

Work together in pairs: Q: What is the difference between a line plot and a bar graph?

6. Open question

180 seconds

Work together in pairs: What is one advantage of using a line plot to show data?

7. Drawings

450 seconds

Brain break: Draw a tree holding an umbrella and dancing in the rain

8. Poll

60 seconds

What is a line plot used for?

- To show data
- To draw pictures
- To play games
- To read stories

9. Poll

60 seconds

What is the shortest bar on a line plot called?

- Minimum value
- Maximum value
- Median value
- Mode value

10. Poll

60 seconds

How do you find the median on a line plot?

- Find the middle number of values and divide by two if necessary
- Find the highest number in the data set
- Add all numbers and divide by how many there are
- Subtract all numbers from one another to find an average

11. Poll

60 seconds

What are the data points on a line plot represented by?

- X's or dots
- Lines or curves
- Circles or squares
- Triangles or rectangles

12. Poll

60 seconds

What does each X (or dot) represent on a line plot?

- One piece of data that occurred at that point in time.
- The total amount of data collected
- The average amount of data collected over time.
- The mode value of collected data.

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