Scaled Up
Scaled Down
Part-to -whole vs. part-to-part
fraction as a percent
word problems
100

30/5 = ?/15

?=90

100

35/14=5/?

?=2

100

Baseball games won to total games played 

Part-to-whole

100

20/100

20%

100

Martin's glass of drink has a weaker taste of grape drink than Tia's (both have the same amount of liquid). If I add more water to Martin's glass and more flavor to Tia's glass which glass will have the stronger grape flavor? why

Tia's - answer varies but should mention original flavor plus added flavor to Tia and added water to  Martin's

200

3.6/1=?/34

?= 122.4

200

120/30=?/10

?=40

200

To create the color green you need 5 yellow and 3 blue. The ratio 5:3 is what? 

part -to-part

200

35.6/100

35.6%

200

The Dodgers played 173 total games, of those games they won 86 games. Write a ratio for games lost to games won.

86:86

300

5/20=30/?

?=120

300

250/10=50/?

?=2

300

There are 30 total cookies, of those cookies 16 are oatmeal and 14 are chocolate chip. The ratio 16:30 represents what? 

Part-to-whole: oatmeal to total cookies

300

50/100

50%

300

Three out of every 5 straw in a package are red. How many straws will be red in a package of 30. 

18

400

5/20=10/?

?=40

400

45/180=5/?

?=20

400

The school has 300 students. The conducted a survey for a new mascot. One of the results was for every 2 votes yes 3 voted no. 2:3. What relationship does this ratio represent?

Part-to-part

400

88/100

88%

400

You have two boxes of cookies. One is orange oatmeal and oatmeal raisin , 3:5, the other is oatmeal raisin and peanut butter, 5:5. If both boxes have 25 oatmeal raisin cookies which gift box will have more total cookies. 

The box with oatmeal raisin and peanut butter 

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