Ratio Tables - Practice #1

Front

What is a ratio?

Back

A ratio is a comparison of two quantities by division, showing how many times one value contains or is contained within the other.

Front

What is a ratio table?

Back

A ratio table is a table that displays pairs of numbers that form a ratio, 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, use the known ratios to set up a proportion and solve for the unknown value.

Front

If 1 yellow paint = 0.6 red paint, how much red paint is needed for 35 oz of yellow paint?

Back

21 oz of red paint is needed.

Front

What does it mean if a ratio is undefined?

Back

A ratio is undefined when the denominator is zero, as division by zero is not possible.

Front

In a ratio table, if A = 84, what could be a possible value for B if the ratio is 2:3?

Back

B could be 126, maintaining the ratio of 2:3.

Front

How do you solve for a variable in a ratio table?

Back

Set up an equation based on the ratios and solve for the variable.

Front

If C = 40 in a ratio table, what is the ratio if A = 80?

Back

The ratio is 2:1, since A is double C.

Front

What is the relationship between ratios and fractions?

Back

Ratios can be expressed as fractions, showing the same relationship between the two quantities.

Front

If the ratio of boys to girls in a class is 3:4, how many girls are there if there are 12 boys?

Back

There are 16 girls, maintaining the ratio of 3:4.