Mathematics Basics: Powers, Exponents, and Order of Operations

Front

What is a power in mathematics?

Back

A power refers to the number of times a number, known as the base, is multiplied by itself. It is expressed in the form of a base and an exponent.

Front

What is an exponent?

Back

An exponent is a number that indicates how many times the base is multiplied by itself. It is written as a small number to the upper right of the base.

Front

What is the order of operations?

Back

The order of operations is a set of rules that dictates the sequence in which operations should be performed to correctly solve expressions. It is often remembered by the acronym PEMDAS (Parentheses, Exponents, Multiplication and Division, Addition and Subtraction).

Front

What is a base in mathematics?

Back

A base is the number that is going to be raised to a power by an exponent. In the expression bⁿ, b is the base.

Front

What does PEMDAS stand for?

Back

PEMDAS stands for Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right). It is a mnemonic for remembering the order of operations.

Front

What is a square root?

Back

A square root of a number is a value that, when multiplied by itself, gives the original number. It is the inverse operation of squaring a number.