Free Printable Ratios/Rates Review

Worksheets

Ratios/Rates Review

Total questions: 45

Worksheet time: 2hrs 15mins

Name

Class

Date

Which is a UNIT rate?

100 miles / 3 hours

35 miles / 1 hour

70 miles / 2 hours

Which is the slowest reading rate?

3 pages in 9 minutes

4 pages in 10 minutes

5 pages in 13 minutes

7 pages in 20 minutes

Harry bought 25 pens for $1.00. Find the unit rate.

$4 per pen

$0.4 per pen

$25 per pen

$0.04 per pen

Rose spent $2.00 for 20 pieces of gum. Joe spent $1.50 for 10 pieces of gum. Who got the better deal?

Joe

Rose

They're the same.

A sixth-grade math teacher can grade 25 homework assignments in 20 minutes. Is he working at a faster rate or slower rate than grading 36 homework assignments in 30 minutes?

Slower rate

Faster rate

Same rate

It snowed 14 inches in 5 hours. What is the unit rate?

3 inches

1.5 inches

5 inches

2.8 inches

There are 10 dimes, 8 quarters, and 5 nickels? What is the ratio of dimes to nickels?

10 to 5

5 : 10

1 : 2

2 to 1

A unit rate is a rate in which the unit in the denominator is:

There for 5 pairs of pants and 11 shirts. What is the ratio of pants to shirts?

5:11

10:20

11:50

1:2

10.

How do you calculate time?

multiply distance and speed

distance divided by speed

speed divided time

divide distance and density then multiply by volume

11.

Maria can run 1 1⁄2 miles in 15 minutes. What is her miles per hour rate?

10 miles per hour

22.5 miles per hour

5 miles per hour

6 miles per hour

12.

A machine can pack 70 boxes of spaghetti in 5 minutes. At this rate, how many boxes can they pack in 8 minutes.

35 boxes

14 boxes

112 boxes

560 boxes

13.

To make food coloring, every 2 drops of red are mixed with 3 drops of yellow? How many drops of red would be used if 36 drops of yellow were used?

53 drops

24 drops

48 drops

14.

One snowy day, the snow was falling at a rate of 3 inches per hour. If it kept snowing at the same rate, now many inches would accumulate in 2½ hours

7 ½ inches

6 ½ inches

5 ½ inches

15.

Julie can type about 300 words in 5 minutes. At this rate, about how many words can she type in an hour?

3000 words in an hour

3600 words in an hour

60 words in an hour

5000 words in an hour

16.

If a person walks 1/2 mile in 1/4 hour, how far does that person walk in 2 hours?

2 miles

8 miles

14 miles

4 miles

17.

Jenna can make 4 baskets in 1/2 hour. How many baskets can she make in 5 hours?

18.

A cashier at the grocery store rung up 2 customers in 8 minutes. At this rate, how many customers can he ring up in 30 minutes?

16 customers

10.5 customers

7.5 customers

14 customers

19.

You go to the grocery store to buy dog food. The store has three sizes available:

A 20-lb bag for $23.44

An 8-lb bag for $9.88

A 40-lb bag for $49.00

Which size bag has the lowest cost per pound rounded to the nearest cent?

The 8-lb bag

The 20-lb bag

The 40-lb bag

I have a cat

20.

If there are 5 soccer players, 10 baseball players, and 15 basketball players, what is the ratio of baseball players to soccer players?

1 to 2

1 to 3

2 to 1

3 to 1

21.

A class has 30 students. 18 are boys. What is the ratio of boys to girls?

12:18

3:2

30:18

18:12

22.

There are 12 boys and 16 girls in a class. What is the ratio of girls to total students?

4/7

3/4

3/7

4/3

23.

Karl Anthony-Towns made 4 of his first 5 shots. If he were to take 20 shots in the game, how many shots is he on pace to make?

(a)

24.

The ratio of boys to girls is 4:6 in Mrs. Franklin's class. If there are 36 girls, how many boys are there?

25.

A car travels 300 km in 6 hours. What is the average speed of the car (in km/hr)?

0.02 km/hr

1,800 km/hr

50 km/hr

50 km

26.

What is the average speed of a walker who walks 500 m in 400 seconds?

1.25 m/s

100 m/s

0.8 m/s

200,000 m/s

27.

Becky leaves home and rides a distance of 30 km. It took her 2.5 hours. What is her speed?

0.83 hm/hr

12 km/hr

27.5 km/hr

75 km/hr

28.

What is the equation to calculate time?

time = speed ÷ distance

time = distance ÷ speed

time = speed × distance

time = distance × speed

29.

What is the equation to calculate speed?

speed = time ÷ distance

speed = distance ÷ time

speed = distance × time

speed = distance × velocity

30.

A rally driver is covering a stage in a rally which is 140 km long. How long will it take the driver if he travels at an average speed of 80 km/h?

1 hour 40 minutes

1 hour 45 minutes

1 hour 30 minutes

31.

A jet fighter is travelling at a speed of 680 mph. How far will the fighter travel in 45 minutes?

306 miles

510 miles

412 miles

32.

What is the formula for average speed?

Average Speed = Total Time undefined Total Distance

Average Speed = Total Time + Total Distance

Average Speed = Total Distance $\div$ Total Time

Average Speed = Total Distance $\times$ Total Time

33.

Mrs. Mackinson drove from Houston to Dallas in 4 hours. For the first part of the trip, she drove at a speed of 65 mph for 2 hours. The last part of the trip was 120 miles. What was her average speed?

1000 mph

62.5 mph

55 mph

60 mph

34.

A train travels 25 km in .5 hrs. How fast is the train going?

25 miles/hr

5 miles/hr

125 km/hr

50 km/hr

35.

Ms. Monahan went on a car ride. For the first 2 hours, she drove at a speed of 60 mph. For the last 30 minutes, she drove 20 miles. Find her average speed in miles per hour.

20 mph

42 mph

50 mph

56 mph

36.

A ladybug moves from 2 cm to 7 cm in 25 seconds. What is the speed of the ladybug?

5 cm/second

0.2 cm/second

12 cm/second

3.57 cm/second

37.

Are these ratios equivalent?

\frac{2}{3}

and

\frac{8}{9}

yes

38.

The local Rec League orders 8 soccer balls for every 12 students. The table shows how many soccer balls the league orders for a certain numbers of students. How many soccer balls do you predict the league would order for 48 students?

39.

Rob made a playlist and burned it to a CD. There are 10 rock songs, 6 rap songs, and 2 pop songs on the playlist.
What is the ratio of rap songs to all songs?

1 to 3

1 to 2

2 to 1

3 to1

40.

What is a Ratio?

Is a comparison of two quantities

To multiply two fractions

Strictly a fraction

Two decimals that can be multiplied

41.

$\ \frac{65\ miles}{3\ hours}$ Is this a rate or a unit rate?

rate

unit rate

42.

$\frac{3\ pages}{1\ \min ute}$ Is this a rate or a unit rate?

rate

unit rate

43.

Four pounds of bananas cost $6. What is the cost per pound of bananas?

$24 per pound

$1.50 per pound

$1 per pound

$6 per pound

44.

A conveyor belt at a recycling center is 200 feet long. The belt moves 8 feet in 5 seconds. How many seconds does it take the water bottle to travel the length of the belt?

100 seconds

125 seconds

160 second

320 seconds

45.

A plant grew 18 inches over 5 months. The plant grows the same amount each month. How much did the plant grow in 7 months?

3.6 inches

126 inches

25.2 inches

35 inches

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Ratios/Rates Review

Total questions: 45

Worksheet time: 2hrs 15mins

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