Ratios, Rates, & Proportions Station

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

What is a rate?

Back

A rate is a specific kind of ratio that compares two quantities with different units, such as speed (miles per hour).

Front

What is a proportion?

Back

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

Front

How do you convert a decimal to a percent?

Back

To convert a decimal to a percent, multiply the decimal by 100 and add a percent sign (%).

Front

What is 0.75 as a percent?

Back

75%.

Front

How do you convert a mixed number to a decimal?

Back

To convert a mixed number to a decimal, convert the fraction part to a decimal and add it to the whole number.

Front

What is 6 1/2 written as a decimal?

Back

6.5.

Front

What does GEMDAS stand for?

Back

Grouping, Exponents, Multiplication/Division, Addition/Subtraction.

Front

What is the product of 9 and 3?

Back

27.

Front

What is the product of 13 and 4?

Back

52.