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iRubric: Fractions on a number line rubric

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Fractions on a number line Rubric Code: F23A83C By jbeckstead Ready to use Public Rubric Subject: Math Type: Assessment Grade Levels: K-5

Number line fractions
	Fair 1 pts	Good 2 pts	Excellent 3 pts
Conceptual understanding Student understands that fractions get bigger as you move from left to right across the number line	Fair Fractions do not get bigger, or stay the same across the number line.	Good Student will sometimes show fractions getting larger across the number line, or the denominator and not the numerator increases.	Excellent The student consistently shows fractions getting larger across the number line.
Conceptual understanding Student understands numerator and denominator	Fair Student does not use correct numerator and denominator.	Good Student can sometimes demonstrate understanding by using the correct numerator and denominator.	Excellent Student writes fractions correctly showing that fractions represent parts of the whole.
Conceptual Understanding Student shows understanding that fractions should be equal or even.	Fair Student does not attempt to make tick marks even across the number line.	Good Student sometimes makes tick marks even across the number line.	Excellent Student consistently makes tick marks even across the number line.
Problem solving Student correctly labels the fractions when tick marks are given	Fair The student does not correctly label, or labels are missing.	Good Student can sometimes correctly label when tick marks are given.	Excellent Student can consistently label when tick marks are given.
Problem Solving Student correctly makes tick marks	Fair Student makes no tick marks.	Good Students makes tick marks, but incorrectly or unevenly, and/or Student does not make tick marks on all number lines.	Excellent Students correctly and evenly makes tick marks on all number lines.
Problem Solving Student correctly labels fractions on the number line	Fair Student does not correctly label fractions. No evidence of looking at the problem.	Good Student partially labels fractions correctly. Fraction may have correct numbers, but numerator and denominator are transposed.	Excellent Student correctly labels all fractions on the number line.
Procedural Fluency Student can correctly label when the fractions change	Fair Student writes the same fraction on the number line regardless of the given fraction	Good Student can SOMETIMES correctly label the given fraction	Excellent Student has correct fractions on correct number lines.