6th DA review Percents Rates Conversion

• 16%

• 25%

• 37.5%

• 75%

The new Australian Open tennis champion, Jannik Sinner, serves the ball at 525 kilometers in 2.5 hours.

Determine whether each rate is equivalent to Jannik Sinner's rate when he serves the ball.

Choose the correct answer in each row.

A flower garden has a perimeter of 58 feet. What is the perimeter of the flower garden in inches? 

• 174

• 4.8

• 696

• 580

There are 56 dogs at a dog show. The ratio of the number of small dogs to the number of large dogs is 4:3.

Which ratio is NOT equivalent to the ratio of the number of small dogs to the number of large dogs?

• The ratio is equivalent to 64 small dogs to 48 large dogs.

• The ratio is equivalent to 28 small dogs to 21 large dogs.

• The ratio is equivalent to 16 small dogs to 12 large dogs.

• The ratio is equivalent to 112 small dogs to 72 large dogs.

A batch of cookies needs 100 chocolate chips for every 4 cups of flour. Which ratio of chocolate chips to flour can be used to make different sized batches?

• 50:1

• 4:1

• 150:8

• None of these

Which percentage bar graph best represents the data? 

A baby swimming pool contained 160 gallons of water. Water leaked out of the swimming pool at a rate of 8 gallons every 2 days. At this rate, how many days did it take for all 160 gallons of water to leak out of the swimming pool? 

• 40 days

• 154 days

• 16 days

• 20 days

The length of a table is 2,500 millimeters. What is the length of the table in meters?

Enter your answer in the box provided.

Joel catches 65% of the passes during a football game. Based on this information, how many times will he catch the football if it is thrown at him 40 times during a game?

• 13

• 26

• 4

• 35

The ratio of Instagram to Snapchat users in Texas middle schools is 3 : 2.

Complete the table to show the relationship between the number of Instagram users to Snapchat users in Texas middle schools.

Move the correct answer to each box. Not all answers will be used.

a

b

10

84

6

28

192

78