Calculating Unit Rates
If 3 large pizzas cost $36, what is the cost of one pizza?
$12 per pizza
The scale for a toy car is 1 cm : 2 metres. If the toy car is 5 cm long, how long is the real car?
10 meters
store B
In a bowl, there are 2 oranges for every 3 apples. If there are 15 apples, how many oranges are there?
10 oranges
A cyclist travels 30 kilometres in 2 hours. What is their average speed in km/h?
15 km/h
Jake walks 8 miles in 2 hours. How many miles does he walk in one hour?
4 miles / h
On a floor plan, the scale is 1 inch : 4 feet. If your bed is 2 inches long on the drawing, how many feet long is it in real life?
8 feet
Pack B
The ratio of blue marbles to green marbles in a bag is 1:5. If there are 20 blue marbles, how many green marbles are there?
100 green marble
A hose fills a pool at a rate of 100 litres every 5 hours. How many litres per hour (L/h) is that?
20 L/h
A 6-pack of soda costs $12. How much does each individual soda cost?
$2 per soda
A drawing of a tree uses the scale 1 cm : 10 feet. If the real tree is 50 feet tall, how tall is the drawing?
5 cm
store Y
The ratio of boys to girls in a class is 2:3. If there are 10 boys, how many girls are in the class?
15 girls
An athlete runs 400 metres in 2 minutes. What is their speed in metres per minute (m/min)?
20 m/min
A student reads 40 pages in 4 days. If they read the same amount every day, how many pages do they read in one day?
10 pages per day
A science book shows a picture of an ant with a scale of 1 cm : 2 mm. If the picture of the ant is 3 cm long, how many millimetres long is the actual ant?
6 mm
Small bag
A recipe uses 4 cups of flour for every 6 cups of water. What is this ratio of flour to water in its simplest form?
2:3
Snow falls at a rate of 12 centimetres in 4 hours. How many cm fall in one hour?
3 cm/h
You can buy 10 apples for $5. How much does one apple cost?
50 cents per apple
On a map, 1 inch : 5 miles. If the distance between your house and the mall is 4 inches on the map, how many miles away is the mall?
20 miles
Shop 1
A pet store has 7 cats for every 9 dogs .if the store has 18 dogs ,how many cats are there ?
14 cats
A rocket travels 24,000 kilometres in 3 hours. What is its speed in km/h?
8000 km/h