Intro to Algebraic Expressions

Front

What is a coefficient in an algebraic expression?

Back

A coefficient is a number multiplied by a variable. It is the number in front of the variable.

Front

Write the algebraic expression for the product of 7 and j increased by 3.

Back

7j + 3

Front

Identify the terms in the algebraic expression: -r + 2.

Back

-r and 2

Front

What is the variable in the algebraic expression: m - 6?

Back

m

Front

Identify the terms in the algebraic expression: m - 6.

Back

m and -6

Front

What is an algebraic expression?

Back

An algebraic expression is a mathematical phrase that includes numbers, variables, and operations.

Front

What does it mean to simplify an algebraic expression?

Back

To simplify an algebraic expression means to combine like terms and reduce it to its simplest form.

Front

What are like terms in algebra?

Back

Like terms are terms that have the same variable raised to the same power.

Front

What is the difference between a variable and a constant?

Back

A variable is a symbol that represents an unknown value, while a constant is a fixed value.

Front

How do you evaluate an algebraic expression?

Back

To evaluate an algebraic expression, substitute the values of the variables and perform the operations.