Unit 4 Part 2 Review CHECK

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, set up the equation, cross multiply, and then divide.

Front

What does it mean to cross multiply?

Back

Cross multiplying involves multiplying the numerator of one fraction by the denominator of the other fraction.

Front

What is the formula for calculating calories burned?

Back

Calories burned can be calculated using the formula: (METs x weight in kg x time in hours).

Front

What is a ratio?

Back

A ratio is a comparison of two quantities by division.

Front

Define 'calories'.

Back

Calories are a unit of measurement for energy. They measure how much energy food provides to the body.

Front

What is the significance of '5 more per HOUR before lunch'?

Back

It indicates a rate of increase in a quantity, suggesting that the amount increases by 5 units for each hour before lunch.

Front

What does 'cross multiply and divide' mean in problem-solving?

Back

It refers to the method used to solve proportions by multiplying diagonally and then dividing to find the unknown.

Front

What is the value of 2700 calories in a proportion problem?

Back

2700 calories is the solution derived from setting up and solving a proportion related to caloric intake.

Front

What does the answer '1' signify in a mathematical context?

Back

The answer '1' often signifies a unique solution or a single unit in a problem.