Illustrative Math Unit 3

Front

An elevator travels 210 feet in 10 seconds. How far can the elevator travel in 12 seconds?

Back

252 feet

Front

Martin runs 10 laps around the track in 15 minutes. How many laps per minute is that?

Back

0.66666666 laps per minute

Front

Lin runs 10 laps around a track in 15 minutes. How many minutes per lap is that?

Back

1.5 minutes per lap

Front

A package of cheese slices with 10 slices in the bag costs 9.50. How much would a package with 18 slices cost at the same price per slice?

Back

$17.10

Front

At the carnival, the ratio of people who won the ring toss game to those who lost it was 8:5. If 24 people won, how many people would have lost?

Back

15 people lost

Front

What is the formula to calculate speed?

Back

Speed = Distance / Time

Front

Define ratio in mathematics.

Back

A ratio is a comparison of two quantities by division.

Front

What is the unit rate?

Back

A unit rate is a rate in which the second quantity is 1.

Front

How do you find the cost per item?

Back

Cost per item = Total cost / Number of items.

Front

What is the relationship between distance, speed, and time?

Back

Distance = Speed × Time.