Ratio test review

Scaled Up

100

30/5 = ?/15

?=90

200

3.6/1=?/34

?= 122.4

300

5/20=30/?

?=120

400

5/20=10/?

?=40

Scaled Down

100

35/14=5/?

?=2

200

120/30=?/10

?=40

300

250/10=50/?

?=2

400

45/180=5/?

?=20

Part-to -whole vs. part-to-part

100

Baseball games won to total games played 

Part-to-whole

200

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

part -to-part

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

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

fraction as a percent

100

20/100

20%

200

35.6/100

35.6%

300

50/100

50%

400

88/100

88%

word problems

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

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

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

18

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