Quadratic Equation Math Rubric
Suitable for 9th to 12th Grade
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4
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3
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2
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1
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| Demonstrates a thorough understanding when interpreting graphs of quadratic functions. | Demonstrates an understanding interpreting graphs of quadratic functions. | Demonstrates a partial understanding interpreting graphs of quadratic functions. | Demonstrates little understanding interpreting graphs of quadratic functions. |
| Very capably and independently manipulates algebraic expressions as they relate to quadratic functions. | Independently manipulates algebraic expressions as they relate to quadratic functions. | With some assistance, manipulates algebraic expressions as they relate to quadratic functions. | With limited accuracy manipulates algebraic expressions as they relate to quadratic functions. |
| Independently determines the relationships between the graphs and the equations of quadratic functions. | Determines the relationships between the graphs and the equations of quadratic functions. | Some effectiveness evident when determining the relationships between the graphs and the equations of quadratic functions. | Requires assistance to determine the relationships between the graphs and the equations of quadratic functions. |
| With complete accuracy, factors polynomials using the common factors, factors the difference of squares and factors trinomials of the form x2 + bx + c. | With considerable accuracy, factors polynomials using the common factors, factors the difference of squares and factors trinomials of the form x2 + bx + c. | With some accuracy factors polynomials using the common factors, factors the difference of squares and factors trinomials of the form x2 + bx + c. | With minimal accuracy, yet some understanding, factors polynomials using the common factors, factors the difference of squares and factors trinomials of the form x2 + bx + c. |
