L14 S1 Ratio Tables

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 simplify a ratio?

Back

To simplify a ratio, divide both terms by their greatest common factor (GCF).

Front

What does a ratio table represent?

Back

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

Front

If 3 apps cost $9, how much do 7 apps cost?

Back

$21 (using the ratio 3:9, which simplifies to 1:3, so 7 apps cost 7*3 = $21).

Front

What is the simplest form of the ratio 20 weeks to 14 days?

Back

10 weeks to 7 days.

Front

How do you find the ratio of two quantities from a table?

Back

Identify the quantities in the table, then express them as a fraction and simplify if necessary.

Front

What is the ratio of cats to dogs if there are 10 cats and 12 dogs?

Back

5:6 (simplified from 10:12).

Front

What does the ratio 2:5 represent in a classroom setting?

Back

It could represent the ratio of girls to boys if there are 2 girls and 5 boys.

Front

How do you calculate the cost of multiple items using a ratio?

Back

Use the unit price from the ratio to multiply by the number of items.

Front

If 5 bags of popcorn cost $15, how much do 20 bags cost?

Back

$60 (using the ratio 5:15, which simplifies to 1:3, so 20 bags cost 20*3 = $60).