Comparing and Ordering Rational Numbers

Front

What is a rational number?

Back

A rational number is any number that can be expressed as the quotient or fraction of two integers, where the denominator is not zero.

Front

How do you convert a percentage to a decimal?

Back

To convert a percentage to a decimal, divide the percentage by 100. For example, 55% = 55 ÷ 100 = 0.55.

Front

What is the first step in ordering rational numbers?

Back

The first step is to convert all numbers to the same form (either fractions, decimals, or percentages) to make comparison easier.

Front

How do you compare two decimal numbers?

Back

To compare two decimal numbers, align the decimal points and compare digit by digit from left to right.

Front

Back

Front

How do you find a number that fits between two fractions?

Back

To find a number that fits between two fractions, convert them to decimals or percentages and look for a value that lies in between.

Front

What does it mean for two numbers to be equal?

Back

Two numbers are equal if they represent the same value, regardless of their form (e.g., 0.06 and 0.060 are equal).

Front

How do you order fractions with different denominators?

Back

To order fractions with different denominators, convert them to equivalent fractions with a common denominator or convert them to decimals.

Front

What is the least common denominator (LCD)?

Back

The least common denominator is the smallest multiple that is common to the denominators of two or more fractions.

Front

How do you represent a number line?

Back

A number line is a straight line with numbers placed at equal intervals along its length, used to visualize the order of numbers.