# Simplify Expressions by Collecting Like Terms

In this lesson, we will introduce the vocabulary 'like terms' and group numbers and algebraic terms together in expressions to make them simpler.

# Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

• Click "Close Video"
• Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

# Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Simplify Expressions by Collecting Like Terms

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.Simplify 5y + 7y – 3y

1/4

Q2.Simplify p² + 5p² + 3p²

2/4

Q3.Simplify 4a + 5b + 3a + 2b

3/4

Q4.Simplify 9b² + 2b – 3b² + 5b

4/4

#### Unit quizzes are being retired in August 2023

Why we're removing unit quizzes from the website >
Quiz:

# Simplify Expressions by Collecting Like Terms

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Q1.Simplify 5y + 7y – 3y

1/4

Q2.Simplify p² + 5p² + 3p²

2/4

Q3.Simplify 4a + 5b + 3a + 2b

3/4

Q4.Simplify 9b² + 2b – 3b² + 5b

4/4

# Lesson summary: Simplify Expressions by Collecting Like Terms

## Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Jog

On the spot:
Dance