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iRubric: Linear Models: Height vs Arm Span rubric

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Linear Models: Height vs Arm Span 
Students will complete a group project on applying linear equations / functions to real life phenomena.
Rubric Code: YX99X34
Ready to use
Public Rubric
Subject: Math  
Type: Project  
Grade Levels: 9-12

Powered by iRubric APPLICATION - LINEAR MODELS
  Outstanding

4 pts

Excellent

3 pts

Good

2 pts

Fair

1 pts

Graph: Plotting Points

Outstanding

Students correctly graph all 4 of the following: the data from the table for group members, additional data points for classmates, the line of best fit, and identify the 2 points used to find the equation of the line.
Excellent

Students correctly graph 3 of 4 of the following: the data from the table for group members, additional data points for classmates, the line of best fit, and identify the 2 points used to find the equation of the line.
Good

Students correctly graph 2 of 4 of the following: the data from the table for group members, additional data points for classmates, the line of best fit, and identify the 2 points used to find the equation of the line.
Fair

Students correctly graph 0-1 of 4 of the following: the data from the table for group members, additional data points for classmates, the line of best fit, and identify the 2 points used to find the equation of the line.
Graph: Labeling

Outstanding

Students complete all 4 of the following: a table with 8-10 values, correctly label the x-axis with units, correctly label the y-axis with units, and write a title for the graph.
Excellent

Students complete 3 of 4 of the following: a table with 8-10 values, correctly label the x-axis with units, correctly label the y-axis with units, and write a title for the graph.
Good

Students complete 2 of 4 of the following: a table with 8-10 values, correctly label the x-axis with units, correctly label the y-axis with units, and write a title for the graph.
Fair

Students complete 0-1 of the following: a table with 8-10 values, correctly label the x-axis with units, correctly label the y-axis with units, and write a title for the graph.
Linear Equations

Outstanding

Students correctly find all 4 of the following: the slope, equation of the line in point slope form, equation of the line in slope intercept form, and equation of the line in standard form.
Excellent

Students correctly find 3 of 4 of the following: the slope, equation of the line in point slope form, equation of the line in slope intercept form, and equation of the line in standard form.
Good

Students correctly find 2 of 4 of the following: the slope, equation of the line in point slope form, equation of the line in slope intercept form, and equation of the line in standard form.
Fair

Students correctly find 0-1 of 4 of the following: the slope, equation of the line in point slope form, equation of the line in slope intercept form, and equation of the line in standard form.
Interpretation of Results

Outstanding

Students correctly find all 4 of the following: the x intercept, correctly interpret what is represents, the y intercept, and correctly interpret what it represents.
Excellent

Students correctly find 3 of 4 of the following: the x intercept, correctly interpret what is represents, the y intercept, and correctly interpret what it represents.
Good

Students correctly find 2 of 4 of the following: the x intercept, correctly interpret what is represents, the y intercept, and correctly interpret what it represents.
Fair

Students correctly find 0-1 of 4 of the following: the x intercept, correctly interpret what is represents, the y intercept, and correctly interpret what it represents.
Connections: Real World

Outstanding

Students correctly answer 12-14 of the critical thinking / data analysis questions.
Excellent

Students correctly answer 8-11 of the critical thinking / data analysis questions.
Good

Students correctly answer 4-7 of the critical thinking / data analysis questions.
Fair

Students correctly answer 0-3 of the critical thinking / data analysis questions.
Writing: Summary

Outstanding

Writing component contains all 4 of the following: steps used to find line of best fit, math terminology, description of connection of linear equation to data set, and correct writing mechanics.
Excellent

Writing component contains 3 of 4 of the following: steps used to find line of best fit, math terminology, description of connection of linear equation to data set, and correct writing mechanics.
Good

Writing component contains 2 of 4 of the following: steps used to find line of best fit, math terminology, description of connection of linear equation to data set, and correct writing mechanics.
Fair

Writing component contains 0-1 of 4 of the following: steps used to find line of best fit, math terminology, description of connection of linear equation to data set, and correct writing mechanics.
Presentation / Discussion

Outstanding

The team works together with fluency, fairness, and unity during their presentation / discussion. All 4 team members show a complete understanding and give a thorough explanation of problem and solution.
Excellent

The team works together with fluency, fairness, and unity during their presentation / discussion, but only 3 team members show a complete understanding and give a thorough explanation of problem and solution.
Good

The team does not work together with fluency, fairness, and unity during their presentation / discussion, and only 2 team members show a complete understanding and give a thorough explanation of problem and solution.
Fair

The team does not work together with fluency, fairness, and unity during their presentation / discussion, and only 0-1 team members show a complete understanding or give a thorough explanation of problem and solution.
Team Work

Outstanding

Team used time effectively in class, completed all work diligently, and all 4 team members completed their role of "Grapher", "Mathematician", "Analyzer", and "Writer & Organizer".
Excellent

Team used time effectively in class, completed all work diligently, but only 3 team members complete their role of "Grapher", "Mathematician", "Analyzer", and "Writer & Organizer".
Good

Team did not use time effectively in class, did not complete all work, and only 2 team members complete their role of "Grapher", "Mathematician", "Analyzer", and "Writer & Organizer".
Fair

Team did not use time effectively in class, did not complete all work, and only 0-1 team members complete their role of "Grapher", "Mathematician", "Analyzer", and "Writer & Organizer".
Total Points
Points Earned

Outstanding

25-32
Excellent

17-24
Good

9-16
Fair

0-8
Summative Score
Score

Outstanding

4
Excellent

3
Good

2
Fair

1




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