Ratio Tables Practice

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 to b' or a:b.

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

How do you find a missing number in a ratio table?

Back

To find a missing number in a ratio table, use the known ratios to set up a proportion and solve for the unknown value.

Front

If 5 tea bags are used for 1 gallon of water, how many tea bags are needed for 4 gallons?

Back

20 tea bags.

Front

What is an equivalent ratio?

Back

Equivalent ratios are two or more ratios that express the same relationship between numbers, such as 1:2 and 2:4.

Front

How can you determine if two ratios are equivalent?

Back

Two ratios are equivalent if their cross products are equal.

Front

What is the purpose of using ratio tables in problem-solving?

Back

Ratio tables help organize information and make it easier to see relationships between quantities, aiding in solving problems.

Front

If Kaleigh buys 3 apps for $9, how much would 7 apps cost?

Back

$21.

Front

What is the formula to find a missing value in a ratio?

Back

If a:b = c:x, then x = (b * c) / a.

Front

How do you scale a ratio?

Back

To scale a ratio, multiply or divide both terms of the ratio by the same non-zero number.