Percent problems
What is 50% of 20
10
Ratio to Percent 15:100
15%
Percents to Ratios 98%
49:50
Unit Rate
A ratio where one of the numbers is one.
Matthew paid a total of $68.00 for 8 pepperoni pizzas. What is the unit rate, in dollars, for a pepperoni pizza?
What is $8.50?
What is 40% of 20
8
Ratios to Percents 3:4
75%
Percents to Ratios 14% (simplest form)
7:50
Percent (literal meaning)
Out of 100 or per 100.
A car travels a distance of 104 miles in 4 hours. How fast is the car traveling, in miles per hour?
What is 26 mph?
12 is what percent of 48?
Ratios to Percents 3:10
30%
Percents to Ratios 2%
1:50
Lowest terms
To simplify a ratio or fraction to a point where the only factor either number shares is 1.
In his new video game, Garry earned 300 points for finding 6 diamonds. At this rate, how many diamonds would he need to find to earn 2000 points?
What is 40 diamonds?
33 1/3%
Ratios to Percents 1:25
4%
Percents to Ratios 80% (simplest form)
4:5
Equivalent
To have the same value
Janine likes to draw pictures. She can draw 5 pictures of cats in 30 minutes. At what rate does Janine draw cats?
What is 1 picture/6 minutes?
What percentage of 40 is 12?
What is 30%?
Ratios to Percents 147:100
147%
Percents to Ratio 421%
421:100
Julia jogged 2 miles in 18 minutes. At that rate, how long would it take her to jog 5 miles?
What is 45 minutes?
A caterpillar crawled 20 ft in 25 minutes. What was the caterpillar's unit rate of speed in feet per minute?
What is 0.8ft/min?