Compare and Order Real Numbers

Front

What is the definition of real numbers?

Back

Real numbers include all the numbers on the number line, including 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 least to greatest order of the numbers: 5/8, 9/16, 5/12?

Back

The correct order from least to greatest is 5/12, 9/16, 5/8.

Front

What is the symbol to make the statement true: -17.5 _________ -√121?

Back

The correct symbol is < (less than).

Front

List the following numbers from least to greatest: -64, 3.5, √27, 6.666...

Back

The correct order is -64, 3.5, √27, 6.666... .

Front

How do you estimate the square root of a number?

Back

To estimate the square root, find the two perfect squares it lies between and then approximate the value.

Front

What is the square root of 16?

Back

The square root of 16 is 4.

Front

What is 450% as a decimal?

Back

450% as a decimal is 4.5.

Front

How do you convert a fraction to a decimal?

Back

To convert a fraction to a decimal, divide the numerator by the denominator.

Front

What is the greatest value among: 63/7, 8.99, 450%, -22?

Back

The greatest value is 63/7, which equals 9.