Test: Compare and Order (57 points) 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 order real numbers from greatest to least?

Back

To order real numbers from greatest to least, compare their values and arrange them starting with the highest value down to the lowest.

Front

What is the approximate value of √102?

Back

The approximate value of √102 is about 10.1.

Front

What is the value of 3π + 1?

Back

The value of 3π + 1 is approximately 10.42.

Front

How do you determine the least and greatest numbers in a set?

Back

To determine the least and greatest numbers in a set, compare each number and identify the smallest (least) and largest (greatest) values.

Front

What are perfect squares?

Back

Perfect squares are numbers that can be expressed as the square of an integer, such as 1, 4, 9, 16, etc.

Front

Which two perfect squares does √27 fall between?

Back

√27 falls between the perfect squares 25 (5^2) and 36 (6^2).

Front

How do you find the square root of a number?

Back

To find the square root of a number, you determine which number multiplied by itself equals the original number.

Front

What is the approximate value of √12?

Back

The approximate value of √12 is about 3.46.

Front

How do you list numbers from least to greatest?

Back

To list numbers from least to greatest, compare their values and arrange them starting with the smallest value up to the largest.