Interpret Division as an Unknown Factor Problem Using a Bar Model

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Bar models are great for describing so many different mathematical concepts. Here, a bar model is used to define a division problems as an unknown factor problem and to show the relationship between multiplication and division. Learners will see how those bar models can help them visualize the problem and how it can help them write equations.

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CCSS: Designed
Classroom Considerations

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Pros

  • Bar models are great for helping learners unpack word or story problems
  • Bar models are used in both Singapore math and Common Core math
Cons

  • None
Common Core