iReady Lesson 13, Session 4 - pg. 301-302 & notes

The company in the Example decides to increase the capacity of its large bottles from 32 fl. oz to 40 fl. oz. It plans to keep the ratio of capacity to cost the same. How much should the company charge for a bottle that holds 40 fl. oz?

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CCSS.5.MD.C.5

CCSS.5.NF.B.5

Which ratio is equivalent to 3:18?

• 6:21

• 5:20

• 7:42

• 12:2

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CCSS.6.RP.A.1

CCSS.6.RP.A.3

A community garden is surrounded by a fence. The total length of the fence is 3,000 ft. For every 48 ft of fence, there are 4 posts. What is the total number of posts in the fence?

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CCSS.5.NBT.B.6

A company makes first-aid kits in different sizes. The ratio of fabric bandages to plastic bandages in each kit is 3 to 9. A small kit has 16 fabric bandages. How many plastic bandages does a small kit have?

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CCSS.5.NF.B.4

CCSS.5.NF.B.5

CCSS.5.NF.B.6

A bag contains 6 red tiles and 15 yellow tiles. Lilia removes 2 red tiles. How many yellow tiles should she remove so that the ratio of red tiles to yellow tiles in the bags stays equivalent to 6:15?

Hint: Use the ratio table pictured to find an equivalent ratio to 6:15 for when there are 2 red tiles. Use the equivalent ratio to know how many yellow tiles need removed when 2 red tiles are removed.

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CCSS.6.RP.A.1

CCSS.6.RP.A.3

Fill in the ratio table on your notes page.

How many tires are needed for 36 bikes?

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CCSS.5.NF.B.4

CCSS.5.NF.B.5

Fill in the ratio table on your notes page.

How many pillows are needed for every 10 couches?

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CCSS.7.RP.A.2

Lisa is mixing paint. She uses 5 parts blue to 2 parts yellow. Use the ratio table to find out how much blue paint she will need if she has 6 parts yellow.

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CCSS.5.NF.B.4

CCSS.5.NF.B.5

CCSS.5.NF.B.6

Lexie makes a fruit salad with 8 strawberries and 22 blueberries. Create a ratio table on your notes page. Using the ratio table, how many blueberries does Lexie need if she has 24 strawberries?

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CCSS.5.NF.B.5

CCSS.5.NF.B.6