Ratio tables- 6th grade 6.12

Front

What is a ratio?

Back

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

Front

What is a proportion?

Back

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

Front

How do you find a missing value in a ratio table?

Back

To find a missing value in a ratio table, you can set up a proportion using the known values and solve for the unknown.

Front

What does it mean for a relationship to be proportional?

Back

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

Front

If 120 calories are burned in 30 minutes, how many calories are burned in 60 minutes?

Back

240 calories (double the time, double the calories burned).

Front

What is the unit rate?

Back

The unit rate is a ratio that compares a quantity to one unit of another quantity, often expressed as 'per'.

Front

If a store buys 18 shirts for every 10 pairs of pants, what is the ratio of shirts to pants?

Back

The ratio of shirts to pants is 18:10, which simplifies to 9:5.

Front

How can you represent a proportional relationship in a table?

Back

You can represent a proportional relationship in a table by listing pairs of values that maintain the same ratio.

Front

What is the missing value if the ratio is 4:5 and one value is 20?

Back

The missing value is 25 (20 * 5/4).

Front

If Harold eats 4 hot dogs in 20 minutes, how many hot dogs can he eat in 40 minutes?

Back

He can eat 8 hot dogs (double the time, double the hot dogs).