IM Grade 6 Unit 2 End of Unit Assessment Review

Front

What is a ratio?

Back

A ratio is a comparison of two quantities that shows the relative size of one quantity to another, often expressed as 'a:b'.

Front

How do you solve a problem involving ratios?

Back

To solve a ratio problem, set up a proportion based on the given ratio and use cross-multiplication to find the unknown quantity.

Front

If the ratio of residents to cars is 3:5 and there are 30 residents, how many cars are there?

Back

50 cars.

Front

What is the formula to find the equivalent ratio?

Back

To find an equivalent ratio, multiply or divide both terms of the ratio by the same non-zero number.

Front

How can you use a table to solve a ratio problem?

Back

Create a table that lists the quantities in the ratio and their corresponding values to visualize the relationship.

Front

What is the relationship between the number of red fish and blue fish if the ratio is 3:5?

Back

For every 3 red fish, there are 5 blue fish.

Front

If there are 20 blue fish in a tank with a ratio of red to blue fish as 3:5, how many red fish are there?

Back

12 red fish.

Front

What does it mean for two ratios to be equivalent?

Back

Two ratios are equivalent if they represent the same relationship between quantities.

Front

How do you find missing numbers in equivalent ratios?

Back

Set up a proportion using the known ratios and solve for the missing values.

Front

What is the ratio of grape juice to soda water in Noah's mixture?

Back

The ratio is 5 cups of grape juice to 7 cups of soda water.