Front

What does it mean to combine like terms?

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

What is a like term?

Back

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

Front

What is the coefficient in the term 7x?

Back

The coefficient is 7.

Front

Simplify the expression: 2r + 2 + 5r - 2 + r

Back

8r.

Front

Simplify the expression: a + a + a + a

Back

4a.

Front

Simplify the expression: 6x + 1 + 7x

Back

13x + 1.

Front

What is the result of combining the like terms in the expression: y + x + y + y + x?

Back

2x + 3y.

Front

What is the difference between like terms and unlike terms?

Back

Like terms have the same variable(s) raised to the same power, while unlike terms do not.

Front

If you have the expression 4x + 3y + 2x, what is the simplified form?

Back

6x + 3y.

Front

What is the simplified form of 5a + 3b - 2a + 4b?

Back

3a + 7b.