GED Math Practice Test 1

Front

What is the order of operations in mathematics?

Back

The order of operations is a set of rules that determines the sequence in which calculations are performed. The acronym PEMDAS is often used: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

Back

38

Front

What is a function in mathematics?

Back

A function is a relation between a set of inputs and a set of possible outputs where each input is related to exactly one output.

Front

Given the function f(x) = -5x - 15, find f(4).

Back

-35

Front

What is the square root of a number?

Back

Front

Back

7

Front

What is the area of a rectangle?

Back

The area of a rectangle is calculated by multiplying its length by its width. Formula: Area = Length × Width.

Front

If a rectangle has an area of 54 square inches and a length of 6 inches, what is the width?

Back

9 inches

Front

What is a fraction?

Back

Front

What is a decimal?

Back

A decimal is a way of expressing numbers that are not whole numbers, using a decimal point to separate the whole part from the fractional part.