# Simultaneous equations by trial and error

In this lesson, we will learn how to solve simultaneous equations by a method of trial and error.

# 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.

Quiz:

# Simultaneous Equations - Trial and Error

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

Q1.2x+5y=10, find the value of y when x = 1.

1/5

Q2.Is there a solution with x value between 0 and 1?

2/5

Q3.Is there a solution with x value between 0 and 1?

3/5

Q4.Is there a solution with x value between 0 and 1?

4/5

Q5.Is there a solution with x value between 0 and 1?

5/5

Quiz:

# Simultaneous Equations - Trial and Error

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

Q1.2x+5y=10, find the value of y when x = 1.

1/5

Q2.Is there a solution with x value between 0 and 1?

2/5

Q3.Is there a solution with x value between 0 and 1?

3/5

Q4.Is there a solution with x value between 0 and 1?

4/5

Q5.Is there a solution with x value between 0 and 1?

5/5

# Lesson summary: Simultaneous equations by trial and error

## Time to move!

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

For 5 mins...

Move around:
Walk

On the spot:
Chair yoga