Modelling Addition

In this lesson, we will be able to model addition of a positive number as a translation on the number line and use this model to develop strategies for addition.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

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.Choose which option fills the gap best; The ______________________ of a number is it’s distance from zero.

1/7

Q2.True or false: The absolute value of a number is always greater than the number itself.

2/7

Q3.Find the absolute value of the number -3.

3/7

Q4.Find the absolute value of the number 0.

4/7

Q5.Choose the correct inequality system to fill the space -6 ___ -7

5/7

Q6.Choose the correct inequality system to fill the space -13 ___ 6

6/7

Q7.Which two integers have the same absolute value and have a distance between them of 100?

7/7

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

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.Choose which option fills the gap best; The ______________________ of a number is it’s distance from zero.

1/7

Q2.True or false: The absolute value of a number is always greater than the number itself.

2/7

Q3.Find the absolute value of the number -3.

3/7

Q4.Find the absolute value of the number 0.

4/7

Q5.Choose the correct inequality system to fill the space -6 ___ -7

5/7

Q6.Choose the correct inequality system to fill the space -13 ___ 6

6/7

Q7.Which two integers have the same absolute value and have a distance between them of 100?

7/7

Video

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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.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Modelling Addition

Have a go at the questions below.

Q1.Which word best fills in the gap in this sentence: We can think of addition as _____________ a point on the number line.

1/5

Q2.Write a calculation that the number line is modelling

2/5

Q3.Calculate (-33) + 25

3/5

Q4.Calculate (-29) + 29

4/5

Q5.Find the value of a:

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Modelling Addition

Have a go at the questions below.

Q1.Which word best fills in the gap in this sentence: We can think of addition as _____________ a point on the number line.

1/5

Q2.Write a calculation that the number line is modelling

2/5

Q3.Calculate (-33) + 25

3/5

Q4.Calculate (-29) + 29

4/5

Q5.Find the value of a:

5/5

Lesson summary: Modelling Addition

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