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Proportional Relationships II
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Try It!
In a bag of 8 apples, 2 of the apples are green. In a bag of 4 apples, 1 is green. Is this a proportional relationship?
![Page 3: In a bag of 8 apples, 2 of the apples are green. In a bag of 4 apples, 1 is green. Is this a proportional relationship?](https://reader036.vdocuments.net/reader036/viewer/2022083009/5697c01c1a28abf838ccfd9a/html5/thumbnails/3.jpg)
Talk About It
What is the first ratio, or fraction, you built?
What does the ratio represent? What is the second ratio, or fraction, you
built? What does the ratio represent? How can you tell if the two ratios are
equivalent? Is this a proportional relationship? Why or
why not?
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Solve It
Based on the problem, build the two ratios and draw them on the Fraction Squares worksheet. Explain whether the ratios are equivalent and write an equation to represent the equivalent ratios.
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Check for Understanding
In Rob’s group, there are 2 boys and 3 girls. In Caren’s group, there are 4 boys and 6 girls. Which equations shows that the groups are proportional?
A B C D
3
1
6
2
10
4
5
2
6
3
4
2
6
4
3
2
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Practice and Homework
Start on Lesson 2 Ratios and Proportional Relationships worksheet. Read the directions carefully.
Homework: Complete worksheet and look at the web page for additional problems for practice.