## Reflection: Modeling Subtracting Mixed Numbers - Section 3: Independent Closing

Students need to see you model mathematics. This is another example of how the Common Core can push us to go deeper with our math teaching—in ways that greatly benefit our students. This video is a great way for students to become fluent in explaining how they got their answers.

Modeling: Modeling

# Subtracting Mixed Numbers

Unit 3: Number & Operations-Fractions
Lesson 10 of 21

## Big Idea: Given a set of mixed fractions students will be able to subtract the fractional parts and then subtract the whole number parts.

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Standards:
Subject(s):
Math, Fractions, reasoning, subtracting
50 minutes

### Carol Redfield

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