Overview

In this performance assessment, students will be asked to choose ten words and calculate how many letters are in each word. They will share their findings (data) in a dot plot, histogram, and a box plot.

This assessment might best be used after instruction on displaying data in dot plots, histograms, and box plots. 

Details

Big Ideas & Competencies

Big Ideas Competencies

C. Measurement and Data Analysis

Students can collect and organize data to interpret, model, and investigate issues connected to their communities, lived experiences, and cultural identities.

Data Displays 1

Students can display numerical data in plots on a number line, including dot plots, histograms, and box plots.

NOTE ABOUT ASSESSMENT RUBRICS

Below are analytic teacher rubrics. The column on the left shows the dimension that is being measured in the student’s performance. The levels across the top row indicate the performance level in the dimensions. Occasionally all dimensions and performance levels are exemplified by multiple students in a single recording.

Teacher Rubric

Dimensions Not Yet Meeting Expectations Meeting Expectations Exceeding Expectations

Reasoning and Explaining

  • I can explain some of how I solved the problem. (Chose a display, but cannot justify why it is most appropriate) 
  • I can explain the thinking I used to solve the problem using some math vocabulary. (Chose a display and can justify why it is most appropriate) 
  • I can explain the thinking I used to solve the problem using precise math vocabulary in a way that another person can easily understand my math reasoning.  (Chose a display and can justify why it is most appropriate) 

Modeling and Using Tools

  • I can interpret a model and/or create a partial model to represent a real-world math concept or relationship, but it is inaccurate or incomplete.
  • I can create and/or interpret a model to represent a real-world math concept or relationship. 
  • I can accurately create and/or interpret a model to represent a real-world math concept or relationship. 

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