SOL Review: Comparing and Ordering Real Numbers

Front

What is a real number?

Back

A real number is any number that can be found on the number line, including both rational and irrational numbers.

Front

How do you compare two real numbers?

Back

To compare two real numbers, you can determine which number is greater, lesser, or if they are equal by analyzing their positions on the number line.

Front

What is the square root of a number?

Back

The square root of a number x is a value that, when multiplied by itself, gives x. For example, √25 = 5.

Front

How do you order numbers from least to greatest?

Back

To order numbers from least to greatest, list them in ascending order based on their value.

Front

What is the value of √24?

Back

Approximately 4.899.

Front

What is the value of √30?

Back

Approximately 5.477.

Front

What is the value of √35?

Back

Approximately 5.916.

Front

What is the value of √42?

Back

Approximately 6.481.

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, 65% = 0.65.

Front

What is the least value among 0, -3, 65%, and 1/2?

Back

-3 is the least value.