Sample answer that indicates understanding: Student should be able to share with you an example of an expression where renaming would help to find the sum or difference such as: 2 and 3/10 – 1 and 7/10 and one where renaming is not needed such as: 1 and 3/4 – 1 and 1/4.When would renaming a mixed number into fractions greater than one make the problem easier to solve?.Sample answer that indicates understanding: Student can use fraction strips, number lines, drawings, or words to describe the process of subtracting both whole and fourths to arrive at a difference of 1 1/4.Ask students to explain and/or model how to find the difference between two fractions or mixed numbers like 2 3/4 – 1 2/4.Sample answer that indicates an incomplete understanding or a misconception: An incomplete or inaccurate list of number sentences.
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