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.

Teacher's Model

  Modeling: Modeling
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Subtracting Mixed Numbers

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

Objective: Students will be able to use models and computational skills to subtract mixed numbers.

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