Ratios and Unit Rate ACA

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

How do you find equivalent ratios?

Back

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

Front

What is a unit rate?

Back

A unit rate is a ratio that compares a quantity to one unit of another quantity, often expressed as 'per 1'.

Front

If a car travels 300 miles in 5 hours, what is the unit rate?

Back

60 miles in 1 hour.

Front

What is the missing value in the ratio 4:6 if the equivalent ratio is 8:?

Back

12.

Front

How do you complete a ratio table?

Back

To complete a ratio table, use equivalent ratios to fill in missing values based on the known ratios.

Front

What is the equivalent ratio of 3:5?

Back

6:10, 9:15, etc.

Front

If 12 apples cost $3, what is the cost of 1 apple?

Back

$0.25 per apple.

Front

What is the relationship between ratios and fractions?

Back

Ratios can be expressed as fractions, where the first term is the numerator and the second term is the denominator.

Front

How can you check if two ratios are equivalent?

Back

Cross-multiply the ratios; if the products are equal, the ratios are equivalent.