Unit 2 END

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 find an equivalent ratio?

Back

To find an equivalent ratio, multiply or divide both terms of the ratio by the same non-zero number.

Front

What is the formula for scaling a recipe?

Back

To scale a recipe, multiply each ingredient by the same factor to maintain the proportions.

Front

If a recipe calls for 2 cups of flour and you want to make a double batch, how much flour do you need?

Back

4 cups of flour.

Front

What is the relationship between fractions and ratios?

Back

Fractions can be expressed as ratios, where the numerator is compared to the denominator.

Front

How do you determine if two ratios are equivalent?

Back

Two ratios are equivalent if they can be simplified to the same fraction.

Front

What is the purpose of using proportions in recipes?

Back

Proportions help maintain the same flavor and consistency when adjusting the quantity of a recipe.

Front

If you have a mixture of 4 cups of white paint and 3 tablespoons of purple paint, what would be the ratio of white to purple paint?

Back

The ratio of white to purple paint is 4:3.

Front

What does it mean to scale a recipe by a factor of 3?

Back

Scaling a recipe by a factor of 3 means multiplying each ingredient by 3 to make three times the original amount.

Front

How can you check if 3:5 and 6:15 are equivalent?

Back

You can check by simplifying 6:15 to 2:5, which shows they are not equivalent.