CCSS.Math.Content.6.RP.A.3

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 does it mean for two ratios to be equivalent?

Back

Two ratios are equivalent if they represent the same relationship between quantities, meaning they can be simplified to the same fraction.

Front

How do you simplify a ratio?

Back

To simplify a ratio, divide both terms by their greatest common divisor (GCD).

Front

What is a proportion?

Back

A proportion is an equation that states that two ratios are equal.

Front

How do you solve a proportion?

Back

To solve a proportion, cross-multiply the terms and then solve for the unknown variable.

Front

What is the scale of a model?

Back

The scale of a model is the ratio of the model's dimensions to the actual object's dimensions.

Front

How do you find the actual size from a scale model?

Back

To find the actual size, multiply the model size by the scale factor.

Front

What is a percentage?

Back

A percentage is a fraction expressed as a part of 100, representing how much of a whole is being considered.

Front

How do you calculate the percentage of a group?

Back

To calculate the percentage, divide the number of favorable outcomes by the total number of outcomes and multiply by 100.

Front

What is the formula for finding the total earnings based on hours worked?

Back

Total Earnings = Hourly Rate x Hours Worked.