Percentages and Ratios

60 is 20% of what number?

• 300

• 400

• 500

• 600

Find 25% of 200

• 25

• 50

• 100

• 5

If you have 3 pennies, 4 nickels, and 5 dimes which represents the following ratio: nickels to total number of coins?

• 4:5

• 3:12

• 4:12

• 5:12

The ratio of 6th graders to 7th graders at a basketball game is 4:1.  If there are eight 7th graders, how many 6th graders are there?

• 28

• 16

• 8

• 32

There are 21 boys and 6 girls in Mr. Keys' homeroom.  What is the ratio of girls to boys?  

• 6:21

• 21:6

• 2:7

• 7:2

The denominator for percentage is always....?

• 50

• 100

• 150

• 200

Which of the following is NOT a ratio?

• 7 to 8

• 9:4

• 6

  2

• 7-2

The table shows the animals at a petting zoo. What is the ratio of goats to the total number of animals? 

Chickens....2
Deer...........4
Donkey.....3
Goats........6

• 5/2

• 9/6

• 6/9

• 2/5

What is the ratio of 8 to 12 in its simplest form?

• 2:3

• 3:4

• 4:5

• 1:2

If 40% of a number is 80, what is the number?

• 100

• 150

• 200

• 250