**Part Part Whole**

**Part Part Whole**

**WALT**:

Addition strategies and identifying parts of a number sentence.

**WILF:**

All of us will use the part part whole model to complete addition sums.

Most of us will be able to use the model to find a missing part.

Some of us will be able to use the model to show that subtraction is the opposite to addition.

## Part Part Whole

## We will do the below together on mini- whiteboards.

Using chatterpix create a tutorial on the part part whole method.

In your chatterpix you need:

- Visual representation of the model.

- Collaboration.

- Verbal explain how to use the model.

- Upload your finished version to the padlet below.

In your chatterpix you need:

- Visual representation of the model.

- Collaboration.

- Verbal explain how to use the model.

- Upload your finished version to the padlet below.

## Investigate - The missing part.

Now that you have explored the Part Part Whole method you now need to investigate how you could use the model to find the missing part.

Watch the video below.

Try the method on mini whiteboards.

Check your understanding with a teacher.

Create a tutorial for your method using Chatterpix.

Publish your tutorial on the Padlet below.

Watch the video below.

Try the method on mini whiteboards.

Check your understanding with a teacher.

Create a tutorial for your method using Chatterpix.

Publish your tutorial on the Padlet below.

## Investigate - How can you use this method to show subtraction is the opposite to addition?

Now that you have explored the Part Part Whole method you now need to investigate how you could use the model to prove that subtraction is the opposite to addition.

Watch the video below.

Try the method on mini whiteboards.

Check your understanding with a teacher.

Create a tutorial for your method using Chatterpix.

Publish your tutorial on the Padlet below.

What is the part part whole method?

What was an interesting this you found out today?

What was a challenge you had today?

What was an interesting this you found out today?

What was a challenge you had today?