Similarity and Ratios

There are 4 birds and 6 snakes. What is the ratio of birds to snakes?

• 6/4

• 2/3

• 1/3

• 10/16

There are 4 birds and 6 snakes. What is the ratio of birds to total animals?

• 4/10

• 4/6

• 6/4

• 10/4

In my fish tank, the ratio of red fish to blue fish is 3:5. There are 20 blue fish. How many red fish are there?

• 18

• 12

• 4

• 15

Use the table to express the ratio in simplest form: Maple to All Trees

• 12/50

• 12/40

• 3/10

• 3/8

Use the table to express the ratio in simplest form: All Trees to Ashes and Oak 

• 40/28

• 28/40

• 10/7

• 7/10

What is it called when you set two ratios equal to each other?

• Proportion

• Fraction

• Ratio

• Congruent

Solve the proportion.

• 17.5

• 15

• 8

• 14

Solve the proportion.

• 18

• 4

• 9

• 8

Solve the proportion.

• -5

• 2

• 7

• 6

Solve the proportion.

• 10

• -2

• 4

• -7