Ratio Tables/Graphing 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 determine if two ratios are equivalent?

Back

Two ratios are equivalent if they represent the same relationship between quantities, meaning their cross products are equal.

Front

What is a ratio table?

Back

A ratio table is a table that displays pairs of numbers that form equivalent ratios, helping to visualize the relationship between the quantities.

Front

If Sam and Megan share Skittles in a ratio of 4:1, how many Skittles does each get from a total of 75?

Back

Sam gets 60 Skittles and Megan gets 15 Skittles.

Front

What is the missing number in the ratio table if the ratio is 3:7 and the first number is 9?

Back

The missing number is 21.

Front

Are the ratios 2:3 and 8:12 equivalent?

Back

Yes, they are equivalent because 2/3 = 8/12.

Front

How do you find the cost of multiple items using a graph?

Back

You can use the pattern shown in the graph to determine the cost for a specific number of items by identifying the slope and y-intercept.

Front

What is the cost of 5 tickets if the cost of 1 ticket is $40?

Back

The cost of 5 tickets is $200.

Front

What does it mean if two ratios are not equivalent?

Back

It means that the two ratios do not represent the same relationship between the quantities.

Front

How can you express a ratio as a fraction?

Back

A ratio can be expressed as a fraction by placing the first quantity over the second quantity, e.g., a:b can be written as a/b.