Comparing and Ordering Real Numbers Review

Front

What is a real number?

Back

A real number is any number that can be found on the number line, including both rational numbers (like integers and fractions) and irrational numbers (like √2 and π).

Front

How do you compare two real numbers?

Back

To compare two real numbers, you can use the symbols > (greater than), < (less than), or = (equal to) based on their values on the number line.

Front

What is the square root of a number?

Back

Front

How do you order real numbers from least to greatest?

Back

To order real numbers from least to greatest, compare their values and arrange them in ascending order based on their position on the number line.

Front

What is the approximate value of π?

Back

The approximate value of π is 3.14.

Front

Back

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, 39% = 0.39.

Front

Back

Front

How do you compare negative numbers?

Back

When comparing negative numbers, the number with the greater absolute value is actually the smaller number. For example, -5 < -3.

Front

Back