Ordering & Comparing Rational Numbers & Absolute Value

Front

What is a rational number?

Back

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

Front

How do you order rational numbers from least to greatest?

Back

To order rational numbers, convert them to a common format (like decimals or fractions) and compare their values.

Front

What is absolute value?

Back

Absolute value is the distance of a number from zero on the number line, regardless of direction. It is always a non-negative value.

Front

What is the absolute value of -5?

Back

The absolute value of -5 is 5.

Front

How do you compare two rational numbers?

Back

To compare two rational numbers, convert them to the same form (either both as decimals or both as fractions) and then determine which is larger or smaller.

Front

What are opposites in terms of rational numbers?

Back

Opposites are two numbers that are the same distance from zero on the number line but in opposite directions, such as -3 and 3.

Front

Order the following numbers from least to greatest: -2, 0, 1, -1.

Back

-2, -1, 0, 1.

Front

What is the difference between integers and whole numbers?

Back

Integers include all whole numbers and their negative counterparts, while whole numbers include only non-negative integers (0 and positive numbers).

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, 150% = 150 ÷ 100 = 1.5.

Front

What is the first step in ordering decimals?

Back

The first step is to compare the whole number parts of the decimals.