Intro to math M3 L1

Front

What is a ratio?

Back

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

Front

How do you write a ratio comparing the number of non-green skittles to green skittles if there are 10 green skittles and 45 total skittles?

Back

The ratio is 35/10, since there are 35 non-green skittles (45 total - 10 green).

Front

Write the ratio comparing the number of bikes to scooters if there are 3 bikes and 4 scooters.

Back

The ratio is 3/4.

Front

What is the formula to find the total number of items when given individual quantities?

Back

Total = Sum of all individual quantities.

Front

If there are 12 doughnuts and 10 muffins, what is the ratio of muffins to total breakfast goodies?

Back

The ratio is 10/22.

Front

How do you simplify the ratio 10/22?

Back

By dividing both numbers by 2, the simplified ratio is 5/11.

Front

What is the ratio of skateboards to total toys if there are 2 skateboards, 3 bikes, and 4 scooters?

Back

The ratio is 2/9.

Front

Define 'proportion' in mathematics.

Back

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

Front

How can you express the ratio of 3 bikes to 2 skateboards?

Back

The ratio is 3/2.

Front

What is the importance of understanding ratios in real-life situations?

Back

Understanding ratios helps in comparing quantities, making decisions, and solving problems in various contexts.