Multiplying Fractions by Fractions Using Models

The video tutorial teaches how to multiply fractions by other fractions using visual models. It begins with a review of multiplying fractions by whole numbers, using a bar model to illustrate the concept. The tutorial then progresses to multiplying fractions by fractions, using a Kit Kat bar as a model to demonstrate the process. Finally, a classroom scenario involving recess and basketball is used to further explain the concept. Throughout the video, the use of visual models helps to clarify the process of fraction multiplication.

What does multiplying 1/3 by 6 represent in terms of groups?

• 3 groups of 1/6

• 6 groups of 1/3

• 1/3 of a group of 6

• 1/6 of a group of 3

How do you find 1/2 of 1/4 using a model?

• Divide the whole into halves and shade 1/4

• Divide the whole into fourths and shade 1/2

• Divide the whole into fourths, shade 1/4, then divide and shade 1/2 of that

• Divide the whole into eighths and shade 1/2

What fraction of the Kit Kat bar did the sister receive?

• 1/4

• 1/16

• 1/2

• 1/8

In Mr. Franz's class, what fraction of the total class played basketball?

• 3/4

• 1/2

• 1/3

• 2/3

How do you represent 2/3 of 3/4 using a model?

• Divide into eighths and shade 1/2

• Divide into thirds and shade 3/4

• Divide into fourths and shade 2/3

• Divide into fourths, shade 3/4, then divide and shade 2/3 of that

What is the simplified result of multiplying 2/3 by 3/4?

• 1/2

• 2/3

• 1/3

• 3/4

What is the main concept taught in this lesson?

• Adding fractions using models

• Subtracting fractions using models

• Dividing fractions using models

• Multiplying fractions by other fractions using models