Unit 4 Flashcard #1

Front

How long would it take 12 people to go down the slide?

Back

2 min

Front

What is the unit rate for 225 pages read in 3 hours?

Back

75 pages read per 1 hour

Front

A bag of 18 oranges costs $6.30. What is the cost per orange?

Back

$0.35 per orange

Front

Jorge drove 165 miles in 3 hours. What is the miles per hour traveled?

Back

55 miles per hour

Front

At the market, 7 apples cost $4.55. What is the cost per apple?

Back

$0.65 per apple

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities when they are combined together, expressed as a quantity of one.

Front

How do you calculate cost per item?

Back

Cost per item = Total cost / Number of items.

Front

What is the formula for calculating speed?

Back

Speed = Distance / Time.

Front

What does 'per' mean in mathematical terms?

Back

'Per' indicates division, often used to express rates.

Front

If 4 people can complete a task in 2 hours, how long would it take 8 people?

Back

1 hour (because more people can complete the task faster).