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Multiply and Divide Fractions
Subject Area:
Mathematics (B.E.S.T.) |
Grade Level:
4
Lesson Length:
1 hour
Keywords/Tags:
Fractions-Multiplying and Dividing Fractions
Lesson Description:
Learn to multiply and divide fractions.
Standards:
MA.4.GR.2.1
MA.4.GR.2.1 Solve perimeter and area mathematical and real-world problems, including problems with unknown sides, for rectangles with whole-number side lengths.
Video : Fractions-Multiplying and Dividing Fractions
Instructions: Please watch the following video as many times as needed before starting to go through other lesson pages. Understanding the content of the video is very important since the lesson activities will be all about this video content.
Quiz : Fractions-Multiplying and Dividing Fractions
Instructions: Please complete this quiz by choosing the correct answer for each question. You can take this quiz as many times needed.
Question #1
To multiply fractions, start by multiplying the numerators, then multiply the denominators and finally simplify, if necessary.
A) True
B) False
Question #2
To multiply these fractions, you should...
A) multiply the numerators by the denominators.
B) multiply the denominators by the numerators.
C) multiply the numerators by the numerators and the denominators by the denominators.
Question #3
To divide fractions, you should....
A) You subtract everything.
B) You keep the first fraction, change the division to multiplication and take the reciprocal of the second fraction (flip the second).
C) Multiply the numerators and multiply the denominators.
D) You make a wish.
Question #4
What what is the solution to the last problem? (3/2) / (4/9)
A) 12/8
B) 2/3
C) 27/8
Resources : Additional Resources
Instructions: Please see additional external resources below. Feel free visit each link to learn more about this lesson.
Multiplying and Dividing Fractions
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