5.NF.4. Apply and extend previous understandings of multiplication to multiply a fraction or whole number by a fraction.

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Multiplying Fractions Part 1a
From YouTube, produced by Lawrence Perez
In this video they show how to multiply fractions, in this part they are also using a number line, so there is a visual representation. They start with a fraction and multiply by a whole number, they show the repeated addition, then show it on the nu... [more]
Found by Barb in 5.NF.B.4
August 1, 2009 at 10:06 AM
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