Ratios

Q. 

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

• 3:11

• 1:3

• 3:10

Q. If there are 5 boys and 7 girls, write the ratio of girls to boys.

• 5 to 7

• 7 to 5

• 5 to 12

• 7 to 12

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

Q. 

What is the ratio of red apples to green apples

• 7 apples to 3 green

• 4 red apples to 3 green apples

• 4 red apples to 7 apples

• 3 green apples to 4 red apples

What is a comparison of two quantities that can be written in three ways?

Example (A to B, A:B, A/B)

• Rate

• Percent

• Ratio

• Fraction

Ten soccer players were going to a soccer tournament with their three coaches. What is the ratio of coaches to players? 

• 10 : 3
• 10:13
• 3 : 10
• 3:13

In the fruit bowl there are 4 apples, 2 bananas, and 5 pears.  What is the ratio of pears to ALL fruit?

• 5:4
• 5:11
• 2:5
• 6:5

What is the definition of a "ratio"? 

• mathematical way to compare two liquids

• mathematical way to compare between two amounts (quantities)

• mathematical way to compare fractions

• comparison between a unit 

Kelly has 10 apps on her iPad. 5 are school apps, 2 are music apps, and 3 are games. What is the ratio of school apps to game apps?

• 5 to 2
• 3 to 5
• 5 to 10
• 5 to 3

There are 13 boys and 10 girls in the classroom.  What is the ratio of boys to girls?

• 10 to 13
• 23 to 13
• 13 to 10
• 23 to 10