Unit 5 Review part 2

A bottling machine can fill 300 bottles in 5 minutes.  At this rate, how many bottles can be filled in 8 minutes.

• 400 bottles
• 480 bottles
• 560 bottles
• 640 bottles

What is the ratio of circles to squares?

• 5 to 16
• 6 to 5
• 5 to 6
• 16 to 5

Which statement best describes what a ratio is....

• a number
• a comparison of two quantites using division
• a comparison of many things
• i like pizza

What is the ratio of students who bought taco to all students who bought lunch?

• 3/8
• 1/5
• 17/40
• 8/15

There are 600 students at a middle school.  If 60% of the students are boys, how many students at the middle school are boys?

• 360
• 60
• 600
• 3600

The last time Bob played baseball, he hit the ball 50% of the times he was at bat.  Based on this information, how many times will Bob hit the ball next time he plays baseball if he is at bat 30 times?

• 50
• 20
• 45
• 15

A window washer cleaned 40 windows in 2 hours.  At this rate, how many windows did he clean in 8 hours?

• 160
• 40
• 2
• 8

What is the ratio of squares to circles?

• 5 to 16
• 6 to 5
• 5 to 6
• 16 to 5

What is 20% of 100?

• 20
• 15
• 5
• 100

What percent is 30 of 60?

• 50%
• 30%
• 60%
• 100%