EoY Review Check

The ratio of aliens to humans is 12:30. If there are 90 humans, how many aliens are there?

• 36 aliens

• 24 aliens

• 48 aliens

• 60 aliens

Donny got 16 questions correct on a 20 question quiz. What percentage did he get correct? (Answer with a % sign after the number since this is a percentage answer.)

• 60%

• 70%

• 80%

• 90%

What does "percent" mean?

Alex spends $100 on 5 hats. Each hat is the same price. How much would he have to spend to buy 7 hats?

• A) $120

• B) $140

• C) $160

• D) $180

Change 11/20 to a percent.

• A) 55%

• B) 60%

• C) 65%

• D) 50%

What is the ratio of black vehicles to all vehicles in the image?

• A) 1:4

• B) 2:5

• C) 3:5

• D) 1:3

What is the ratio of trucks to normal cars? (Answer using a : between the numbers.)

• 1:4

• 2:3

• 1:2

• 1:3

18:30 = __:5 Fill in the blank with the correct number to make this an equivalent ratio.

60:__ = 120:28 Fill in the blank with the correct number to make this an equivalent ratio.

A group of students was surveyed to find out their favorite color. The results from the survey are shown below. If 200 students were surveyed, how many chose orange as their favorite color?

• 12

• 62

• 88

• 38