# Applying knowledge of length when solving a word problem

In this lesson, we will solve length word problems using a bar model.

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

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

# Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.The first line is 6cm. The mystery line is 3cm longer than the first line. What is the length of the mystery line?

1/3

Q2.The first line is 11cm. The mystery line is 5cm shorter than the first line. What is the length of the mystery line?

2/3

Q3.The first line is 26cm. The mystery line is 4cm shorter than the first line. What is the length of the mystery line?

3/3

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

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

# Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Q1.The first line is 6cm. The mystery line is 3cm longer than the first line. What is the length of the mystery line?

1/3

Q2.The first line is 11cm. The mystery line is 5cm shorter than the first line. What is the length of the mystery line?

2/3

Q3.The first line is 26cm. The mystery line is 4cm shorter than the first line. What is the length of the mystery line?

3/3

# 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:

# Applying knowledge of length when solving a problem

Solve these word problems and draw a bar model to help you.

Q1.Stuart walked 36 m from his house to the shop. Lisa walked 23 m from her house to the shop. How far did they both walk?

1/4

Q2.Stuart walked 36 m from his house to the shop. Lisa walked 23 m from her house to the shop. How much further did Stuart walk than Lisa?

2/4

Q3.Lisa walked 23 m from her house to the shop. Stuart walked 13 metres more. How far did Stuart walk?

3/4

Q4.Stuart walked 36 m from his house to the shop. Lisa walked 13 metres less. How far did Lisa walk?

4/4

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

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

# Applying knowledge of length when solving a problem

Solve these word problems and draw a bar model to help you.

Q1.Stuart walked 36 m from his house to the shop. Lisa walked 23 m from her house to the shop. How far did they both walk?

1/4

Q2.Stuart walked 36 m from his house to the shop. Lisa walked 23 m from her house to the shop. How much further did Stuart walk than Lisa?

2/4

Q3.Lisa walked 23 m from her house to the shop. Stuart walked 13 metres more. How far did Stuart walk?

3/4

Q4.Stuart walked 36 m from his house to the shop. Lisa walked 13 metres less. How far did Lisa walk?

4/4

# Lesson summary: Applying knowledge of length when solving a word problem

## 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