Combine like terms

Front

What does it mean to combine like terms in an expression?

Back

Combining like terms means to simplify an expression by adding or subtracting terms that have the same variable raised to the same power.

Front

Simplify the expression: 2x + 1 + 7x

Back

9x + 1

Front

What are like terms?

Back

Like terms are terms that have the same variable and exponent. For example, 3x and 5x are like terms.

Front

Simplify the expression: -9(14p - 8) - 4p

Back

-130p + 72

Front

What is the coefficient in the term 5x?

Back

The coefficient is 5, which is the number multiplying the variable x.

Front

Simplify the expression: -4(-4d - 5)

Back

16d + 20

Front

What is a constant term?

Back

A constant term is a term that does not contain any variables, such as 4 or -3.

Front

Simplify the expression: -6k + 7k

Back

k

Front

What is the first step in combining like terms?

Back

Identify and group the like terms in the expression.

Front

Simplify the expression: 5a + 2b - 3a + 4

Back

2a + 2b + 4