Ratios
What is the ratio of 2 apples to 3 oranges?
2:3, 2 to 3, 2/3
If you drive 60 miles in 3 hours, what is your rate in miles per hour?
20 mph
If a pack of 6 pens costs $3, what is the unit rate per pen?
$0.50 per pen
If 3 pens cost $1.50, how much will 5 pens cost?
$2.50
Convert 25% to a decimal.
0.25
Write the ratio of 4 dogs to 10 cats in simplest form.
2:5, 2 to 5, 2/5
Calculate the rate if you earn $120 for 4 hours of work.
A car travels 180 miles using 6 gallons of gas. What is the unit rate in miles per gallon?
30 miles per gallon
If 4 pounds of apples cost $8, how much do 10 pounds cost?
$20
Write 0.75 as a fraction in simplest form.
3/4
If there are 10 boys and 15 girls in a class, what is the ratio of boys to girls? (Write in simplest form)
2:3, 2/3, 2 to 3
If a car travels 150 miles in 3 hours, what is the rate in miles per hour?
50 mph
If you buy 3 pounds of apples for $6, what is the unit price per pound?
$2 per pound
If 6 notebooks cost $12, how much would 15 notebooks cost?
$30
What is 40% of 200?
80
Express the ratio of 12 to 16 as a fraction in simplest form.
3/4
How many grams are in 2.5 kilograms? (Hint: 1 kg = 1000 g)
2500 grams
An athlete runs 10 kilometers in 50 minutes. What is the unit rate in kilometers per hour?
12 km/hour
Solve for x:
2/5 = x/15
x=6
Convert 3/8 to a percent.
37.5%
A recipe calls for 2 cups of flour and 3 cups of sugar. What is the ratio of flour to sugar?
2:3, 2/3, 2 to 3
If a factory produces 240 toys in 8 hours, what is the production rate per hour?
30 toys per hour
A recipe requires 4 cups of flour to make 12 cookies. What is the unit rate of flour per cookie?
1/3 cups of flour per cookie
If 7 shirts cost $70, what is the cost of 10 shirts?
$100
If you scored 18 out of 20 on a test, what percent did you score?
90%