Self-Check: Combing 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: -r - 10r

Back

-11r

Front

Simplify by combining like terms: 5a + 2b - 3a + 4

Back

2a + 2b + 4

Front

What is a constant in an expression?

Back

A constant is a term that does not contain any variables. For example, in the expression 5g^3 + 2, the constant is 2.

Front

Simplify the expression: 7v + 2 + 12 + 2v

Back

9v + 14

Front

What are like terms?

Back

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

Front

What is the coefficient in the term 4x?

Back

The coefficient is 4, which is the number multiplying the variable x.

Front

Simplify the expression: 3m + 4m - 2m + 5

Back

5m + 5

Front

What is the first step in combining like terms?

Back

Identify and group the like terms in the expression.

Front

Simplify the expression: 6y + 3 - 2y + 8

Back

4y + 11