L7 Equivalent Ratios Have the Same Unit Rates cloned 2/20/2022

Last updated over 3 years ago
15 questions
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7.1: Which One Doesn’t Belong: Comparing Speeds
Which one doesn't belong and why?

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Two burritos cost $14.00. Complete the table to show the cost for 4, 5, and 10 burritos at that rate. Next, find the cost for a single burrito in each case.

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What do you notice about the table? What patterns do you see?

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7.2: Price of Burritos

Noah bought b burritos and paid c dollars. Lin bought twice as many burritos as Noah and paid twice the cost he did. How much did Lin pay per burrito?

*Remember that variables (like letters) just represent things that we don't know, the same as a question mark*

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Explain why, if you can buy b burritos for c dollars, or buy 2⋅b burritos for 2⋅c dollars, the cost per item is the same in either case.

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7.3: Making Bracelets

Complete the table. Then, explain the strategy you used to do so

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Here is a partially filled table from an earlier activity. Use the same strategy you used for the bracelet problem to complete this table.

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Next, compare your results with those in the first table in the previous activity. Do they match? Explain why or why not

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7.4: How Much Applesauce?

It takes 4 pounds of apples to make 6 cups of applesauce.

At this rate, how much applesauce can you make with 7 pounds of apples?

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7.4: How Much Applesauce?

It takes 4 pounds of apples to make 6 cups of applesauce.

At this rate, how much applesauce can you make with 10 pounds of apples?

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7.4: How Much Applesauce?

It takes 4 pounds of apples to make 6 cups of applesauce.

How many pounds of apples would you need to make 9 cups of applesauce?

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7.4: How Much Applesauce?

It takes 4 pounds of apples to make 6 cups of applesauce.

How many pounds of apples would you need to make 20 cups of applesauce?

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Are you Ready For More?

Jada eats 2 scoops of ice cream in 5 minutes. Noah eats 3 scoops of ice cream in 5 minutes. How long does it take them to eat 1 scoop of ice cream working together (if they continue eating ice cream at the same rate they do individually)?

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The garden hose at Andre's house can fill a 5-gallon bucket in 2 minutes. The hose at his next-door neighbor’s house can fill a 10-gallon bucket in 8 minutes. If they use both their garden hoses at the same time, and the hoses continue working at the same rate they did when filling a bucket, how long will it take to fill a 750-gallon pool?

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A cheetah can run at its top speed for about 25 seconds. Complete the table to represent a cheetah running at a constant speed. Explain or show your reasoning.