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iRubric: Pre-Algebra Slope Project rubric

iRubric: Pre-Algebra Slope Project rubric

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Pre-Algebra Slope Project 
Pre-Algebra Slope Project
Students create a picture to show understanding of slope.
Rubric Code: ZX236XW
By DonnaBrink
Ready to use
Public Rubric
Subject: Math  
Type: Project  
Grade Levels: 6-8

Powered by iRubric Slope Project
  Poor

2 pts

Fair

3 pts

Good

4 pts

Excellent

5 pts

Positive Slopes

Poor

Less than 2 positive slopes are present or all calculations are incorrect.
Fair

At least 2 positive slopes are present but ordered pairs are incorrect/missing or slope is incorrect.
Good

At least 3 positive slopes are present but ordered pairs are incorrect/missing or slope is incorrect.
Excellent

At least 3 positive slopes are present with the ordered pairs listed and the correct slope shown.
Negative Slopes

Poor

Less than 2 negative slopes are present or all calculations are incorrect.
Fair

At least 2 negative slopes are present but ordered pairs are incorrect/missing or slope is incorrect.
Good

At 3 negative slopes are present but ordered pairs are incorrect/missing or slope is incorrect.
Excellent

At least 3 negative slopes are present with the ordered pairs listed and the correct slope shown.
Zero Slopes

Poor

No zero slopes present or there is one but ordered pairs are incorrect/missing or slope is incorrect.
Fair

At least 1 zero slopes present with the ordered pairs listed and the correct slope shown.
Good

At least 2 zero slopes present but ordered pairs are incorrect/missing or slope is incorrect.
Excellent

At least 2 zero slopes present with the ordered pairs listed and the correct slope shown.
Undefined Slopes

Poor

No undefined slopes present or there is one but ordered pairs are incorrect/missing or slope is incorrect.
Fair

At least 1 zero slopes present with the ordered pairs listed and the correct slope shown.
Good

At least 2 zero slopes present but ordered pairs are incorrect/missing or slope is incorrect.
Excellent

At least 2 zero slopes present with the ordered pairs listed and the correct slope shown.
Locations of Lines

Poor

1 or no lines represented in correct quadrant.
Fair

2 lines represented in correct quadrants.
Good

3 lines represented in correct quadrants.
Excellent

All lines represented in correct quadrants.
Equations of lines

Poor

1 line highlighted. No equations given or all equations incorrect.
Fair

2 lines highlighted and correct equations given. Or errors on equations of 1 or more lines.
Good

3 lines highlighted and correct equation given.
Excellent

4 lines highlighted and correct equation of line given.
Paragraph

Poor
Fair

No paragraph given for how to find slope and equation of a line. Formulas are present.
Good

Paragraph explains how to find slope and equation of a line, but is poorly written and difficult to follow.
Excellent

Neatly and precisely explains how to find the slope and equation of a line. Grammar is correct. Full sentences are used.
Neatness

Poor

Picture is sloppy and not well organized with a poor use of color.
Fair

Picture is not well organized with a basic use of color.
Good

Picture is somewhat neat and well organized with a good use of color
Excellent

Picture is neat and well organized with an excellent use of color.



Keywords:
  • Positive, Negative, Zero, and Undefined Slope

Subjects:

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