Find the Part
Unit Rate
Find the Whole
% of Change
Solve the Proportion
100
What is 125% of 80?
100
100
I make $32 in 4 hours
$8/hr
100
20% of ________ is 40
200
100
Find the percent increase from a 25 question test to a 50 question test
100% increase
100
5/8 = x/48
x = 30
200
35% of what number is 56?
160
200
A car travels 576 miles in 16 hours
36 mi/hr
200
Do the ratios form a proportion? 2/5 and 8/16
NO. 32 does not equal 40
200
I have 20 students in my class, now I have 35 students in my class. What's the percent of change?
75% increase
200
3/12 = x/60
x=15
300
What percent of 60 is 12?
20%
300
There are 93 students in 3 classes
31 students/class
300
Do the ratios form a proportion? 2/9 and 6/12
NO. 24 does not equal 54
300
Find the percent decrease of $40 to $35
12.5% decrease
300
x/9 = 16/6
x=24
400
What number is 40% of 1600?
640
400
I can eat 12 hamburgers in 1.5 hours
8 hamburgers/hour
400
Find the two ratios that are proportional: 35/26, 81/39, 27/13
81/39, 27/13
400
Write the proportion to solve percent of change (percent increase or decrease)
change/original = x/100
400
816/x = 51/4
x=64
500
$150 is what percent of $2400?
6.25%
500
A dozen roses cost $15
$1.25/rose
500
Rewrite this ratio in two other ways: 6/7
6 to 7 and 6:7
500
Find the percent increase of $195 to $350 to the nearest percent.
79% increase
500
1.5/4 = 15/x
x=40
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