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Article Analysis: 'Representations In Teaching And Learning Fractions'

Decent Essays

The article, “Representations in Teaching and Learning Fractions,” explains the concept of teaching and learning fractions using representations. One of the Common Core Concepts that is supported in this article is CCSS.Math.Content.3.NF.A.2: Understand a fraction as a number on the number line; represent fractions on a number line diagram (Grade 3). Watanabe talks about using linear model to represent fractions. The article discuss about how number lines do not help children comprehend fraction as numbers but only makes sense to those who already know fractions. Watanabe says that some teachers think that number lines are “useful tools to teach children relationships between whole numbers and fractions.” The manipulatives that are discussed …show more content…

Model is the instructional materials while “representation refers both to process and to produce.” I always thought these two terms were synonymous. I learned that the difference between the comparison method and part-whole method is “the relationship between the whole and fraction part.” The whole part method is “the fractional part embedded in the whole” while the comparison method is “the whole and the fractional part are constructed separately (p.459).” I learned that we should write out the fraction words rather than the numbers because it is more consistent. For example, we should write 1-half instead of 1/2. By writing the words instead of numbers, it helps children identify the fraction units.
This article would be appropriate for third teachers as well as other elementary teachers because Watanabe mentioned about how fraction is one of the challenging topics for elementary children. Elementary is when the children starts to learn fractions. The article talks about whether these tools or methods are helpful to students who are beginning to learn fractions. Watanabe comments that number lines are often used in primary grades. The article mentions that children should understand fractions as numbers before going

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