7R Unit 5 Test #5

Front

What is a proportional relationship?

Back

A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other quantity is constant.

Front

How can you represent an inequality for a situation where you need to earn more money?

Back

You can represent it using the form: earnings + current savings ≥ total cost.

Front

What does it mean to simplify an expression?

Back

To simplify an expression means to combine like terms and reduce it to its simplest form.

Front

What is the formula to calculate the area of a rectangle?

Back

Area = length × width.

Front

How do you convert minutes to hours?

Back

To convert minutes to hours, divide the number of minutes by 60.

Front

What is the scale factor in a map?

Back

The scale factor is the ratio of a distance on the map to the actual distance it represents.

Front

What is the inequality that represents Kayden's situation?

Back

Front

How do you find the actual area from a map scale?

Back

Multiply the dimensions on the map by the scale factor to find the actual dimensions, then calculate the area.

Front

What is the first step in simplifying the expression 9x - 5 - 7x + 3?

Back

Combine like terms: (9x - 7x) and (-5 + 3).

Front

What is the speed formula?

Back

Speed = distance ÷ time.