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iRubric: Desmos Artifact Slope Assignment rubric

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Desmos Artifact Slope Assignment Desmos Slope Assignment Student will find a a real world artifact used in Nebraska Homestead farming, find linear configurations on the object after posting scan into their DESMOS software, trace outline to find 3 lines, and create a table, graph, find the slope, the unit rate, and write an equation to represent the situation. Rubric Code: JXA8X86 By matthew3562 Ready to use Public Rubric Subject: Math Type: Assignment Grade Levels: 6-8

Desmos Slope Assignment
	Poor 10 pts	Fair 15 pts	Good 25 pts	Total 100 pts
Create a table.	Poor Table is not labeled. Contains several errors in representing x's and y's.	Fair Table is labeled correctly. Contains few errors in representing x's and y's.	Good Table is labeled correctly. There are no errors in representing x's and y's.	Total /25 points
Create a graph.	Poor Graph has several points plotted wrong. Graph is not labeled.	Fair Graph has points plotted correctly, but is not labeled.	Good Graph has points plotted correctly. Graph is labeled correctly.	Total /25 points
Write an equation.	Poor Equation has two or more errors.	Fair Equation has one error.	Good Equation is written correctly.	Total /25 points
Find the slope.	Poor Slope has more than two errors.	Fair Slope has one error.	Good Slope is correct.	Total /25 points
Artifact	Poor Did not upload genuine artifact	Fair Artifact uploaded but not used in farming or did not find all three lines.	Good Uploaded proper artifact, found at least 2 lines, data, graph, equation and slope	Total Uploaded proper artifact, found all lines, created table, graph, slope and equation/ 25 points
Presentation	Poor No presentation	Fair Presentation met Historical standards only, poorly created with vague explanations	Good Presentation met two standards, but presentation partially conveyed findings	Total Presentation met all three standards and clearly conveyed all findings. /25 points
Total Points Available	Poor	Fair	Good	Total /150 points