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iRubric: Fractions on a number line rubric

iRubric: Fractions on a number line rubric

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


Powered by iRubric 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.




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