2-3 Warm Up

Which is NOT a correct way to write a ratio?

• $\frac{4}{3}$

• 4 : 3

• (4, 3)

• 4 to 3

At the hospital there are 14 doctors for every 50 nurses. What is the ratio of doctors to nurses?

• 14 doctors : 50 nurses

• 50 nurses : 14 doctors

What is the ratio of seals to turtles?

• 3 to 4

• 4 to 3

• 3 to 5

• 5 to 3

• $\frac{5}{2}$

• $\frac{2}{5}$

• $\frac{4}{2}$

• $\frac{2}{4}$

What is the ratio of butterflies to snails?

• 3 : 2

• 2 : 3

• 2 : 5

• 5 : 2

What is the ratio of students who ate pizza to students who ate mac and cheese?

• 6 : 13

• 6 : 30

• 13 : 6

• 13 : 17

Cha'Ion scored 84 points in 6 games. How should he set up a ratio to figure out the number of points he scored per game?

•  $\frac{84\ points}{6\ games}$  

•  $\frac{6\ games}{84\ points}$  

•  $\frac{84\ games}{6\ points}$  

•  $\frac{6\ points}{84\ games}$  

Mrs. Sleeth bakes 112 muffins in 7 batches. How many muffins does each batch contain?

• 7 batches per muffin

• 7 muffins per batch

• 16 batches per muffin

• 16 muffins per batch

Andres bikes 8 miles in

 $\frac{1}{4}$   of an hour. How many miles does he bike in 1 hour?

• 2 miles per hour

• 8 miles per hour

• 16 miles per hour

• 32 miles per hour

 $\frac{3}{4}$  of a cup of cereal contains 240 calories. How many calories are in 1 cup of the cereal?

• 240 calories per cup

• 240 cups per calorie

• 320 calories per cup

• 320 cups per calorie