iRubric: Algebra 2.7 Taxes Deducted from Your Paycheck rubric

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Algebra 2.7 Taxes Deducted from Your Paycheck Algebra - 2.7 - last section on ratios and proportions Rubric Code: L96A7 By mscrugg Draft Public Rubric Subject: Math Type: Assignment Grade Levels: 9-12

Taxes Deducted from Your Paycheck
	Poor 1 pts	Good 2 pts
Completed	Poor Table and Graph are not yet finished	Good Table and Graph are finished
Table Construction	Poor Table is not in correct order	Good Table is in correct order
Graph Construction	Poor Numbers on Graph are not in sequence or labels are missing or incorrectly labeled or gross pay is on the y axis instead of on the x axis or something else is wrong with the graph	Good The graph is 100% correct
Visibility	Poor Either one or both can not be seen and/or understood from half way across the room	Good Both can be seen and understood from at least half way across the room
Table expressions	Poor One or both of the expressions are missing or incorrect	Good Gross Pay was assigned the x value and Taxes Paid was assigned the value of .37x
Table Units	Poor One or both of the units needed is not dollars	Good Both of the units needed are dollars
Table is complete	Poor The table has blanks still in it	Good The table has 5 filled rows
Calculations	Poor There are some mistakes in calculations in the table	Good There are no mistakes in calculations in the table
Line Drawn on Graph	Poor Line does not start at 0 or line does not continue across the graph and end with an arrow	Good Line does start at 0 and line continues across the graph and ends with an arrow
Straightness of line	Poor Points were not plotted on graph or line connects points without being straight	Good Points were plotted; line is straight and goes through all points