Review Lessons 1-7

Review Lessons 1-7

by Carrie Farrall

​Ratios are...

• ​a comparison of two quantities

• ​We use a ":", the word "to", or write the ratio as a fraction.

• ​Order matters when writing a ratio relationship.

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​Equivalent Ratios

• ​Two ratios that have the same value.

• ​We can represent equivalent ratios by using diagrams.

• ​We can find equivalent ratios by using Double Number Line Diagrams.

Multiple Select

In a recipe for fizzy grape juice, the ratio of cups of sparkling water to cups of grape juice concentrate is 3 to 1. Two ratios that would produce the same taste as the given ratio are:

• 3 to 9

• 6 to 2

• 12 to 4

• 1 to 3

Multiple Select

In a recipe for fizzy grape juice, the ratio of cups of sparkling water to cups of grape juice concentrate is 3 to 1. Another ratio that would make the juice taste different is...

• 3 to 9

• 6 to 2

• 12 to 4

• 1 to 3

Multiple Select

Select 2 answers for this question. To make 1 batch of sky blue paint, Clare mixes 2 cups of blue paint with 1 gallon of white paint. To make 2 batches of sky blue paint, Clare will need how much of each color?

• 3 cups blue

• 4 cups blue

• 1 cup white

• 2 cups white

Multiple Select

To make 1 batch of sky blue paint, Clare mixes 2 cups of blue paint with 1 gallon of white paint. To make a darker shade of blue than sky blue, Clare will need to add...

• more blue and more white

• more blue and less white

• less blue and more white

• less blue and less white

Multiple Select

To make 1 batch of sky blue paint, Clare mixes 2 cups of blue paint with 1 gallon of white paint. To make a lighter shade of blue than sky blue, Clare will need to add...

• more blue and more white

• more blue and less white

• less blue and more white

• less blue and less white

Multiple Choice

Are the ratios 6:4 and 18:8 equivalent?

• Yes

• No