Mr. Lowery's "Proportional Relationships" Webquest

Introduction

What are "ratios" and "percentages" and how do I use them?

The objective of this WebQuest is to learn:

1.  How ratios are related to percentages, and

2.  How they are used to express situations and solve simple problems.

I will compare and contrast ratios and percentages to understand how they are similar and in what ways they are different.

My role will be a self-motivated learner.  I will follow directions that include independent tasks such as watching a video and answering questions online.

I will now click on the "Task" tab.

 

 

 

 

Task

The goal of this task will be:

"I can write and apply equations that represent proportional relationships."

For example, I will be able to correctly answer the question, "12 is what percent of 24?"

Applying the concepts of ratio and percentage, my answer will be "50%."

What I know will be reinforced by watching a 6-minute video.

I will next answer questions online and record the results on a "data sheet."

I will now click on the "Process" tab.

 

Process

Steps:

1.  I will watch the video below. This is an independent task.  I may take notes in my notebook.  

2.  After watching, I will click on the "Evaluation" tab.

 

https://youtu.be/Yu8L0ESczrM

 

Evaluation

I will answer ten (10) questions online by following these steps:

1.  I will follow the link below and click on the "PLAY NOW" button.

2.  I may use a calculator if needed.

3.  I may work together with a peer.

4.  When I have finished answering the ten questions, I will record the results on the "data sheet" provided.

Link to the evaluation:

https://www.mangahigh.com/en- us/math_games/number/percent/find_percents_-_no_calculator

After finishing the evaluation, I will click on the "Conclusion" tab.

 

Conclusion

Now that I have completed this task, I have reinforced old skills and learned new ones.  I will leave this task with a better understanding of how ratios are related to percentages. 

Percentages are used everyday in real life.  When I figure out the tip for my meal at a restaurant, or the discounted price for a new pair of jeans, I am using percentages.  What other ways do I use percentages?

For more examples of percentages in the real world, visit:

http://www.shmoop.com/ratios-percentages/real-world-examples.html

 

Credits

MyWhyU Algebra 29 - Understanding Percentages.  https://www.youtube.com/watch?v=Yu8L0ESczrM&feature=youtu.be

What is Mangahigh.com?  Mangahigh.com is one of the world’s first Games-Based Learning sites, where students learn Mathematics via purpose-built casual games that balance fun and learning.  https://www.mangahigh.com/en-us/math_games/number/percent/find_percents_-_no_calculator

SHMOOP.  Ratios & Percentages.  http://www.shmoop.com/ratios-percentages/real-world-examples.html

CCSS.MATH.CONTENT.6.RP.A.3.C

Find a percent of a quantity as a rate per 100 (e.g., 30% of a quantity means 30/100 times the quantity); solve problems involving finding the whole, given a part and the percent.