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 number line then they show it as a multiplication problem. They do many more examples. Video is good quality and good for all students as review or initial learning of the concept.
Multiplying Fractions Part 1a is a free educational video by MuchoMath.It helps students in grades 4 practice the following standards 4.nf.b.4.
1. 4.nf.b.4 : Apply and extend previous understandings of multiplication to multiply a fraction by a whole number. (Grade 4 expectations in this domain are limited to fractions with denominators 2, 3, 4, 5, 6, 8, 10, 12, and 100.).
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