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iRubric: Painting the House Assignment rubric
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Painting the House Assignment
Using systems of equations to solve the painting the house assignment
Rubric Code:
R67CB2
By
teach2099
Ready to use
Public Rubric
Subject:
Math
Type:
Assessment
Grade Levels:
6-8
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Painting the House
Poor
1 pts
Fair
2 pts
Good
3 pts
Excellent
4 pts
Determining the amount of paint
Poor
Student is unable to determine the amount of paint needed.
Fair
Student used the correct process but make a mathematical error or misunderstood the amount required. Student did not answer all of the questions.
Good
Student determined the correct amount of paint but did not answer all of the questions correctly.
Excellent
Student determined the correct amount of paint and answered all of the questions correctly.
Writing the functions
Poor
Student is unable to write the functions for time and cost.
Fair
Student wrote the correct function for time or cost, but not for both. Student struggled to understand fixed costs.
Good
Student wrote the correct functions for time and costs. Student had some understanding of fixed costs.
Excellent
Student wrote the correct functions for time and cost and could explain fixed costs.
Creating a table
Poor
Student is unable to create a table of values for the functions.
Fair
Student created a table of values for the functions but could not accurately estimate the number of hours when the costs were the same.
Good
Student created a table of values for the functions estimated the number of hours when the costs were the same with some errors.
Excellent
Student created a table of values for the functions estimated the number of hours when the costs were the same with few errors.
Graphing
Poor
Student is unable to graph this situation.
Fair
Student created a graph but had several errors or could not estimate the number of hours when costs were the same.
Good
Student created a graph and estimated the number of hours when costs were the same with some errors.
Excellent
Student created a graph and estimated the number of hours when costs were the same with few errors.
Algebraic methods
Poor
Student is unable to use algebraic methods to determine the number of hours when costs are the same.
Fair
Student used the incorrect method or made several errors in determining the number of hours when costs were the same.
Good
Student used the correct method but made some errors in determining when costs were the same.
Excellent
Student used the correct method with few errors in determining when costs were the same.
Who to hire?
Poor
Student is unable to explain the conditions under which Mrs. Hamilton should hire Hank or the students.
Fair
Student can explain either the conditions under which Mrs. Hamilton should hire Hank or the students but cannot explain both.
Good
Student can explain the conditions under which Mrs. Hamilton should hire Hank or the students, using some math terms and a few details.
Excellent
Student can explain the conditions under which Mrs. Hamilton should hire Hank or the students, using math terms and a lot of details.
Other Factors
Poor
Student is unable to explain other factors that Mrs. Hamilton may use in determining which offer to accept.
Fair
Student can explain a few of the other factors that Mrs. Hamilton may use in determining which offer to accept.
Good
Student can explain most of the other factors that Mrs. Hamilton may use in determining which offer to accept.
Excellent
Student can explain in detail the other factors that Mrs. Hamilton may use in determining which offer to accept.
Subjects:
Math
Types:
Assessment
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