2.1.6b Math6

Front

What is a ratio?

Back

A ratio is a relationship between two quantities, showing how many times one value contains or is contained within the other.

Front

How do you set up a double number line?

Back

A double number line is set up by drawing two parallel lines, each representing a different quantity, and marking equal intervals to show the relationship between the two quantities.

Front

If a recipe calls for 2 eggs for every 5 cups of milk, how can you find the number of eggs needed for a different amount of milk?

Back

You can use a proportion or a double number line to find the equivalent number of eggs for the new amount of milk.

Front

What is the formula for finding a missing value in a ratio?

Back

If you have a ratio a:b and you want to find the value of a when b is known, you can use the formula a = (b * a') / b', where a' and b' are the original values in the ratio.

Front

How do you interpret a graph showing time vs. distance?

Back

You can determine how far an object has traveled by finding the corresponding distance value on the graph for a given time.

Front

What does the slope of a time vs. distance graph represent?

Back

The slope represents the speed or rate of travel, indicating how much distance is covered per unit of time.

Front

How can you calculate calories burned based on time spent exercising?

Back

You can use a graph or a formula that relates calories burned to time to find the total calories burned during a specific duration.

Front

What is the importance of unit rates in solving application-based problems?

Back

Unit rates allow you to compare different quantities on a common basis, making it easier to solve problems involving ratios.

Front

How do you find a unit rate from a ratio?

Back

To find a unit rate, divide both quantities in the ratio by the same number to express one quantity in terms of one unit of the other.

Front

What is a proportional relationship?

Back

A proportional relationship is one where two quantities maintain a constant ratio or rate.