Ratios and Proportions

This table contains equivalent ratios between x and y.

1:3, 2:6, 3:9, 5:___

Enter the missing value in the table.

• 12

• 3

• 21

• 15

Enter the unknown value that makes this statement true:
__ is 60% of 80

• 48

• 80

• 8

• 10

Statement: At a store, 3 bags of Cheetos were sold for $6.

Click on all the options that have the same unit rate.

• 4 hot wheelz for $8

• 3 toothbrushes for $5

• 5 candies for $10

• 1 box of cereal for $2

There were 5 ice cream cones for every 3 brownies sold at the ice cream shop. If there were 24 brownies sold, how many ice cream cones were sold?

• 8

• 15

• 40

• 29

How much oil is needed with 1 tbsp of lemon?

• 1

• 1.5

• 2

• 3

Are the two ratios proportional?

• YES

• NO

Is the pair of ratios proportional?

• yes

• no

An elevator moves at a constant rate of 18 feet in 3 seconds. A second elevator moves at a constant rate of 40 feet in 5 seconds.

The situation ​ ​ (a)   a proportional relationship because ​ (b)  

• does not represent

• the ratios are different

• represents

• the ratios are equivalent

The amount of eggs and the cups of cream needed to make egg nog have a proportional relationship. Complete the table.

• 5/1 & 5/1

• 10/2 & 25/5

• 1/5 & 1/5

• 2/10 & 5/25

The table shows the weight in pounds of objects on earth compared to objects on the moon.  If an object on earth weighs 42 lbs, what is its weight on the moon?

• 7 lbs

• 12 lbs

• 84 lbs

• 252 lbs