Exploring the components of numbers within 100

In this lesson, we will represent the number 100 so that we can understand that the number 100 is equal to ten groups of ten.

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.Looking at the parts in this part-whole model, what is the whole?

1/5

Q2.If these are the parts in my part-whole model, the whole must be 59. True or False?

2/5

Q3.Looking at the parts in the part-whole model, what is the whole?

3/5

Q4.What is the whole in this part-whole model?

4/5

Q5.Which place value chart represents the bead string below?

5/5

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.Looking at the parts in this part-whole model, what is the whole?

1/5

Q2.If these are the parts in my part-whole model, the whole must be 59. True or False?

2/5

Q3.Looking at the parts in the part-whole model, what is the whole?

3/5

Q4.What is the whole in this part-whole model?

4/5

Q5.Which place value chart represents the bead string below?

5/5

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:

Exploring the components of numbers within 100

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

Q1.

1/5

Q2.What multiple of ten do these Dienes represent?

2/5

Q3.Which part-whole model matches the Dienes representation below?

3/5

Q4.Here is a representation of the number 90. How many more tens are needed to make 100?

4/5

Q5.Here is a representation of the number 40. How many more tens are needed to make 100?

5/5

Quiz:

Exploring the components of numbers within 100

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

Q1.

1/5

Q2.What multiple of ten do these Dienes represent?

2/5

Q3.Which part-whole model matches the Dienes representation below?

3/5

Q4.Here is a representation of the number 90. How many more tens are needed to make 100?

4/5

Q5.Here is a representation of the number 40. How many more tens are needed to make 100?

5/5

Lesson summary: Exploring the components of numbers within 100

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:
Chair yoga