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Manipulating Equations
Manipulating Equations
Students understand what an equation is and how to manipulate an equation by adding equals and multiplying equals by the same number
Rubric Code:
P8X47C
By
mfakhry11
Ready to use
Public Rubric
Subject:
Math
Type:
Assignment
Grade Levels:
K-5, 6-8, 9-12, Undergraduate
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Manipulating Equations
Poor
1 pts
Fair
2 pts
Good
3 pts
Know what an equation is
Poor
Assignment does not have an equal sign in it demonstrating knowledge that an equation has an equal sign showing that two quantities are equal.
Fair
Assignment has an equal sign, but the equation is not true, or balanced. Both quantities of the equation do not equal
Good
Assignment demonstrates knowledge of what an equation is and that an equation must be true, or balanced.
Adding Equals to Equals
Poor
You did not add to both sides of the equation. You used a different operation rather than addition.
Fair
You added to your equation, but you did not add equal amounts to keep the equation true, or balanced.
Good
You demonstrated a complete understanding of adding equals to all parts of an equation to manipulate the equation in a way that keeps the equation true, or balanced.
Multiplying Equals by a Number
Poor
You did not multiply to manipulate the equation. You used a different operation.
Fair
You multiplied a number to your equation, but you did not keep your equation true, or balanced.
Good
You demonstrated a complete understanding of multiplying an equal equation by a number to manipulate the equation in a way that keeps the equation true.
Keywords:
Equations
Subjects:
Math
Types:
Assignment
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