Unit 6 Associations in Data

Lesson 1: 

 Organizing Data

Addressing:

NC.8.SP.1 

Building Toward:

NC.8.SP.1 

8th Grade Unpacking Document

• I can organize data to see patterns more clearly.

• Khan Academy Practice

Making Appropriate Scatter Plots

Video Lesson Summary:  G8U6V1 Using Scatter Plots to Visualize Data From Illustrative Mathematics

Lesson 2: 

Plotting Data

Addressing:

NC.8.SP.1 

Building On: 

NC.6.SP.4 

8th Grade Unpacking Document

6th Grade Unpacking Document

• I can draw a scatter plot to show data that has two paired variables.

• Digital Manipulative

2.3: Scatter Plots

• Khan Academy Video

Constructing a Scatter Plot

• Khan Academy Practice

Constructing Scatter Plots

• IXL Math 

Create Scatter Plots

Video Lesson Summary:  G8U6V1 Using Scatter Plots to Visualize Data From Illustrative Mathematics

Lesson 3: 

What a Point in a Scatter Plot Means

Addressing:

NC.8.SP.1 

Building On: 

NC.5.G.1  

8th Grade Unpacking Document

5th Grade Unpacking Document

• I can describe the meaning of a point in a scatter plot in context.

• Digital Manipulative

3.2: Weight and Fuel Efficiency

• Khan Academy Video

Constructing a Scatter Plot

• Khan Academy Practice

Constructing Scatter Plots

• IXL Math 

Create Scatter Plots

Video Lesson Summary:  G8U6V1 Using Scatter Plots to Visualize Data From Illustrative Mathematics

Lesson 4: 

Fitting a Line to Data

Addressing:

NC.8.SP.1 

NC.8.SP.2 

8th Grade Unpacking Document

• I can use a model to predict values for data.

• I can pick out outliers on a scatter plot.

• Digital Manipulative

4.2: Shine Bright

4.3: The Agony of the Feet

• Khan Academy Video

Line of Best Fit

• Khan Academy Practice

Outliers in Scatter Plots

Estimating Equations of Lines of Best Fit and Using them to Make Predictions

• NCTM Activity                             Line of Best Fit Activity 

Video Lesson Summary:  G8U6V2 Using Lines to Model Data From Illustrative Mathematics

Lesson 5: 

Describing Trends in Scatter Plots

Addressing:

NC.8.SP.1 

NC.8.SP.2 

8th Grade Unpacking Document

• I can say whether data in a scatter plot has a positive or negative association (or neither).

• I can draw a line to fit the data in a scatter plot.

• Digital Manipulative

5.2: Fitting Lines

• Khan Academy Practice

Eyeballing the Line of Best Fit

• IXL Math

Trends in Scatter Plots

Make Predictions with Scatter Plots

Video Lesson Summary:  G8U6V2 Using Lines to Model Data From Illustrative Mathematics

Lesson 6: 

The Slope of a Fitted Line

Addressing:

NC.8.SP.1 

NC.8.SP.2

NC.8.SP.3

Building Toward:

NC.8.SP.3

Building On: 

NC.8.F.4 

8th Grade Unpacking Document

• I can use the slope of a line fit to data in a scatter plot to say how the variables are connected in real-world situations.

• Khan Academy Videos

Scatter Plots

Interpreting a Trend Line

• Khan Academy Practice

Estimating Slope of Line of Best Fit

• IXL Math

Scatter Plots: Line of Best Fit

Video Lesson Summary:  G8U6V2 Using Lines to Model Data From Illustrative Mathematics

Lesson 7: 

 Observing More Patterns in Scatter Plots

Addressing:

NC.8.SP.1 

8th Grade Unpacking Document

• I can pick out clusters in data from a scatter plot.

• I can use a scatter plot to decide if two variables have a linear association.

• Khan Academy Practice

Positive and Negative Linear Associations from  Scatter Plots

Describing Trends in Scatter Plots

Clusters in Scatter Plots

Example of Direction in Scatter Plots

Video Lesson Summary:  G8U6V2 Using Lines to Model Data From Illustrative Mathematics

Lesson 8: 

Analyzing Bivariate Data

Addressing:

NC.8.SP.1 

NC.8.SP.2

NC.8.SP.3

Building Toward:

NC.8.SP.3

8th Grade Unpacking Document

• I can analyze a set of data to determine associations between two variables.

• Digital Manipulative

8.2: Animal Brains

8.3: Equal Body Dimensions

Video Lesson Summary:  G8U6V2 Using Lines to Model Data From Illustrative Mathematics

Lesson 9: 

Looking for Associations

Addressing:

NC.8.SP.4 

Building Toward:

NC.8.SP.4

8th Grade Unpacking Document

• I can identify the same data represented in a bar graph, a segmented bar graph, and a two-way table.

• I can use a two-way frequency table or relative frequency table to find associations among variables.

• Khan Academy Videos

Two-Way Frequency Tables and Venn Diagrams

Two-Way Relative Frequency Tables

• Khan Academy Practice

Two-Way Frequency Tables

Read Two-Way Frequency Tables

Analyze Two-Way Relative Frequency Tables

Video Lesson Summary:  G8U6V3 Associations in Categorical Data From Illustrative Mathematics

Lesson 10: 

Using Data Displays to Find Associations

Addressing:

NC.8.SP.4 

8th Grade Unpacking Document

• I can create relative frequency tables, bar graphs, and segmented bar graphs from frequency tables to find associations among variables.

• Khan Academy Practice

Create Two-Way Frequency Tables

Create Two-Way Relative 

Frequency Tables

Interpret Two-Way Tables

Video Lesson Summary:  G8U6V3 Associations in Categorical Data From Illustrative Mathematics

Lesson 11: 

Gone in 30 Seconds

Addressing:

NC.8.SP.1 

NC.8.SP.2

NC.8.SP.3

NC.8.SP.4 

8th Grade Unpacking Document

• I can collect data and analyze it for associations using scatter plots, two-way tables, and segmented bar graphs.