# Measuring and comparing length in mixed units (cm and mm)

In this lesson, we will measure different 2D shapes and compare their perimeters in mixed units. We will compare lengths that are measured in different units to determine which is longer using greater than and less than symbols.

# 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:

# Measuring and comparing length in mixed unit

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

Q1.Which number sentence is correct?

1/5

Q2.Which number sentence is correct?

2/5

Q3.Which number sentence is correct?

3/5

Q4.Which number sentence is correct?

4/5

Q5.Which number sentence is correct?

5/5

Quiz:

# Measuring and comparing length in mixed unit

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

Q1.Which number sentence is correct?

1/5

Q2.Which number sentence is correct?

2/5

Q3.Which number sentence is correct?

3/5

Q4.Which number sentence is correct?

4/5

Q5.Which number sentence is correct?

5/5

# Lesson summary: Measuring and comparing length in mixed units (cm and mm)

## Time to move!

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

For 5 mins...

Move around:
Climb stairs

On the spot:
Dance