Simplify: Combining Like Terms

Addition

100

7x + 5 + 3x 

10x + 5

200

12x + 5 + 7x + 11

19x + 16

300

x^{2 +} 3x²

4x²

400

a + a + b + c

2a + 1b + c

500

3x + 5y + x

4x + 5y

Subtraction

100

2x - x -2 - 3

x - 5

200

9t - 3t- 4

6t - 4

300

3f - 4f - 2 - 1 

-1f- 3

400

2 - 5 -y - x

-3 -y - x

500

-x - 3x - x² 

-4x - x²

Mixed

100

2y² - 3y + 4 - x

2y² - 3y + 4 - x

200

x + x² - x + 2x

2x + x²

300

x + x - y + 2y

2x + 1y

400

3x² + x² + y²

4x² + y²

500

-x² + x² + y² - y²

  or 0

Classroom

100

What is Ms. Mendoza's favorite song?

Chickery Chick

200

Who is Ms. Garcia married to?

Mr. Garcia or Reno

300

What assignment can you always count on?

Warm up

400

What is Ms. Mendoza's nickname?

Shay

500

What class are you in?

Algebra 1A

Vocabulary

100

Identify the coefficient

12a²b³

12

200

Identify the variables

12a²b³

a, b

300

Identify the exponents

12a²b³

2, 3

400

What is a letter or symbol that stands for an unknown number?

Variable

500

How many terms are in the following expression:

2x² - 3x + 7 - 3x²

4