Combining Like Terms

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, while 3x and 4y are not.

Tags

CCSS.6.EE.A.2B

Front

How do you combine like terms?

Back

To combine like terms, add or subtract the coefficients of the terms that are alike. For example, in 2x + 3x, you add the coefficients (2 + 3) to get 5x.

Tags

CCSS.7.EE.A.1

Front

Simplify: 8 + 5x - 3 - 2x

Back

5 + 3x

Tags

CCSS.7.EE.A.1

Front

Simplify: 3r - 2r + 5

Back

r + 5

Tags

CCSS.7.EE.A.1

Front

Back

5c + 6

Tags

CCSS.7.EE.A.1

Front

Simplify: x + 3x + 6x + x

Back

11x

Tags

CCSS.7.EE.A.1

Front

Simplify: 15x + 19 + 2x + 4

Back

17x + 23

Tags

CCSS.7.EE.A.1

Front

What is the coefficient in the term 7x?

Back

The coefficient is 7, which is the number multiplying the variable x.

Tags

CCSS.6.EE.A.2B

Front

What is a constant term?

Back

A constant term is a term that does not contain any variables. For example, in the expression 4x + 5, the number 5 is a constant term.

Tags

CCSS.6.EE.A.2B

Front

What happens when you combine terms with different variables?

Back

You cannot combine terms with different variables. For example, 3x and 4y cannot be combined.

Tags

CCSS.7.EE.A.1