Ratios & Equivalent Ratios

Patrick has 2 black, 3 red, and 5 white toy cars. What is the ratio of red toy cars to all the toy cars? 

• 3:5
• 1:3
• 3:11
• 3:10

What number is missing?

• 12
• 3
• 11
• 13

Here is a double number line showing that it cost $3 to buy 2 bags of chips. At this rate, how many bags of chips can you buy with $15?

• 5 bags of chips

• 4 bags of chips

• 10 bags of chips

• 8 bags of chips

Which sentence accurately represents the following ratio:

• The ratio of moons to suns is 4 to 8

• There are 4 moons for every 8 suns

• There are 4 moons for every 2 suns

• The ratio of suns to moons is 2:1

How many ways can you write a ratio?

• 1

• 2

• 3

• 4

• 

A cookie recipe calls for 2 eggs and 3 cups of flour. How much flour and how many eggs are needed to make 3 batches?

• 6 eggs and 9 cups of flour

• 6 cups of flour and 9 eggs

• 8 eggs and 12 cups of flour

• 12 eggs and 8 cups of flour

A cookie recipe calls for 2 eggs and 3 cups of flour. How many cups of flour is needed with 8 eggs?

• 9 cups of flour

• 5 cups of flour

• 12 cups of flour

• 6 cups of flour

What is a ratio?

• A number over another number

• Multiplying two fractions

• Two decimals that are multiplied

• A comparison of two numbers

Q. 

What are three ways to write a ratio for the amount of dogs compared to the number of cats.

• 11 to 7

• 7:11

• 11/7

• 11:7

• 12 to 7

Which ratio is equivalent to 5 to 4

• 25 to 20
• 10 to 12
• 4 to 5
• 15 to 8