iRubric: Helicopters and Submarines rubric

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Helicopters and Submarines

Comparing, Ordering, and Computing with Rational Numbers

This rubric will help you determine your understanding of positive and negative rational numbers and how to use them in computation and the relationships between two variables.

Rubric Code: Z2733A

By msorrells

Ready to use

Public Rubric

Subject: Math

Type: Project

Grade Levels: (none)

Rational Numbers Standards to be assessed: M7N1. Students will understand the meaning of positive and negative rational numbers and use them in computation. M7A3.Students will understand relationships between two variables.
	Excellent Student demonstrates above average level of proficiency by meeting all criteria outlined below. 5 pts	Good Student demonstrates average level of proficiency by meeting most of the criteria outlined below. 4 pts	Fair Student demonstrates below average level of proficiency by meeting a few of the criteria outlined below. 3 pts	Poor Student demonstrates no level of proficiency by meeting none of the criteria outlined below. 2 pts
M7N1a, d a. Find the absolute value of a number and understand it as a distance from zero on a number line. d. Solve problems using rational numbers.	Excellent Student has correctly found all 8 distances between the helicopter and the submarine.	Good Student has correctly found at least 5 distances between the helicopter and the submarine.	Fair Student has correctly found at least 4 distances between the helicopter and the submarine.	Poor Student has correctly found less than 4 distances between the helicopter and the submarine.
M7A2a a. Given a problem, define a variable, write an equation, solve the equation, and interpret the solution.	Excellent Student has correctly written all 8 equations that show the distance between the submarine and the helicopter.	Good Student has correctly written at least 5 equations that show the distance between the submarine and the helicopter.	Fair Student has correctly written at least 4 equations that show the distance between the submarine and the helicopter.	Poor Student has correctly written less than 4 equations that show the distance between the submarine and the helicopter.
M7A3b b. Represent, describe, and analyze relations from tables, graphs, and formulas.	Excellent Student has correctly sketched a graph showing all 8 positions of the helicopter and the submarine.	Good Student has correctly sketched a graph showing at least 5 positions of the helicopter and the submarine.	Fair Student has correctly sketched a graph at least 4 positions of the helicopter and the submarine.	Poor Student has correctly sketched a graph less than 4 positions of the helicopter and the submarine.