Front

What is a ratio?

Back

A ratio is a comparison of two quantities that shows the relative size of one quantity to another, often expressed as 'a to b' or a:b.

Front

How do you simplify a ratio?

Back

To simplify a ratio, divide both terms of the ratio by their greatest common divisor (GCD).

Front

What does it mean if two ratios are equivalent?

Back

Two ratios are equivalent if they represent the same relationship between quantities, meaning they can be simplified to the same form.

Front

If Clara has 4 pepperoni and 6 ham pieces, what is the ratio of pepperoni to ham?

Back

The ratio of pepperoni to ham is 4:6, which simplifies to 2:3.

Front

If Stefan has 6 pepperoni and 10 ham pieces, what is the ratio of pepperoni to ham?

Back

The ratio of pepperoni to ham is 6:10, which simplifies to 3:5.

Front

How can you compare two ratios?

Back

To compare two ratios, convert them to fractions and find a common denominator or cross-multiply to see which is larger.

Front

What is the ratio of baking soda to vinegar in Dan's first eruption?

Back

The ratio of baking soda to vinegar in the first eruption is 2:6, which simplifies to 1:3.

Front

What is the ratio of baking soda to vinegar in Dan's second eruption?

Back

The ratio of baking soda to vinegar in the second eruption is 3:9, which simplifies to 1:3.

Front

If Zane adds 2 ounces of tuna to 10 ounces of cat food, what is the ratio of tuna to cat food?

Back

The ratio of tuna to cat food is 2:10, which simplifies to 1:5.

Front

If Zane adds 3 ounces of tuna to 12 ounces of cat food, what is the ratio of tuna to cat food?

Back

The ratio of tuna to cat food is 3:12, which simplifies to 1:4.