Monday, January 5, 2015

Equivalent Fractions and Introducing Khan Academy!

Before Winter Break, we explored finding equivalent fractions using area models and multiplication.  This week, we're learning another strategy for finding equivalent fractions: using area models and division to simplify fractions.  Explaining why these calculations result in equivalent fractions is a daunting, but necessary, task in order for students to demonstrate a deep understanding of equivalent fractions.  Thankfully, we have some great resources like these video from Khan Academy:

(click link for video)

Visualizing Equivalent Fractions

Generating Equivalent Fractions

(click link for video)

Tomorrow I will introduce students to Khan Academy.  There are many more great resources like these videos and word problems on the site.  Here is a link for fourth grade fractions and decimals Khan Academy resources.

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