Ratios and Proportional Relationships

In the table, the ratio of y to x is constant. What is the value of the missing number?

• 15

• 20

• 25

• 30

Tags

6.RP.3.a

6.RP.3

A set of stickers contains 4 hearts for every 6 stars. Which choice contains an equivalent ratio of hearts to stars?

• 6 hearts to 9 stars

• 2 hearts to 4 stars

• 1 heart to 3 stars

• 8 hearts to 10 stars

Tags

6.RP.1

A store sells cans of tomatoes priced as shown. Which size can of tomatoes has the lowest cost per ounce?

• 10 ounces

• 15 ounces

• 18 ounces

• 32 ounces

Tags

6.RP.3

6.RP.3.a

6.RP.3.b

There are 4 trucks for every 5 cars in a parking lot. How many trucks and cars could be in the parking lot?

• 64 trucks and 80 cars

• 72 trucks and 73 cars

• 84 trucks and 100 cars

• 96 trucks and 110 cars

Tags

6.RP.1

What is the constant of proportionality (in miles per hour) based on the table?

• 45

• 90

• 135

• 2

What is the constant of proportionality?

• $3

• $4

• $2

• $9

Seventy-five 6th-grade students chose to watch a movie on the last day of school. This is 25% of the 6th-grade class. How many total students are in the 6th grade?

• 100

• 200

• 300

• 400

Tags

RP.4

6.RP.A

A restaurant orders corn tortillas and flour tortillas. The ratio of the number of corn tortillas to the number of flour tortillas is 2 : 3. What is the ratio of the number of flour tortillas to the total number of tortillas?

• 3 : 8

• 3 : 5

• 2 : 8

• 2 : 5

Tags

6.RP.1

If 45% of a number, n, is 225, what is 74% of n?

Tags

RP.4

6.RP.A

Sarah earns $400 per week and spends 15% of her earnings on transportation. How much does Sarah spend on transportation every week?

Tags

6.RP.A

RP.4