Ratio and Rates Test

Front

What are the three ways a ratio can be written?

Back

1. As a fraction (e.g., 3/4) 2. With a colon (e.g., 3:4) 3. In words (e.g., '3 to 4')

Front

What is the price per ticket if the total cost for four concert tickets is $252?

Back

$63.00

Front

What is the definition of a ratio?

Back

A ratio is a comparison of two quantities using division.

Front

If a car travels 160 miles in 4 hours, what is its speed in miles per hour?

Back

40 miles per hour.

Front

How do you find the missing value in a table of equivalent ratios?

Back

Use cross-multiplication or find a common factor.

Front

What is the formula to calculate the unit rate?

Back

Unit Rate = Total Quantity / Number of Units.

Front

If a recipe requires a ratio of 2:3 for sugar to flour, how much sugar is needed for 6 cups of flour?

Back

4 cups of sugar.

Front

What is an example of a real-world application of ratios?

Back

Determining the price per item when shopping.

Front

How can ratios be simplified?

Back

By dividing both terms of the ratio by their greatest common divisor.

Front

What is the relationship between ratios and proportions?

Back

A proportion states that two ratios are equal.