# Applying addition and subtraction strategies within context

In this lesson, we will be implementing a variety of addition and subtraction strategies to real world scenarios.

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.What does the word 'efficient' mean?

1/4

Q2.Which of these is not a strategy for subtracting efficiently?

2/4

Q3.When calculating 50 - 48 which is an efficient strategy?

3/4

Q4.When calculating 92 - 57 which would be an efficient strategy?

4/4

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.What does the word 'efficient' mean?

1/4

Q2.Which of these is not a strategy for subtracting efficiently?

2/4

Q3.When calculating 50 - 48 which is an efficient strategy?

3/4

Q4.When calculating 92 - 57 which would be an efficient strategy?

4/4

# 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:

# Applying Addition and Subtraction Strategies within Context Quiz

Q1.I scored 13, 15 and double 9 on the dart board. What is my total?

1/5

Q2.I scored 11, triple 6 and double 8 on the dart board. What is my total?

2/5

Q3.I scored double 2, triple 10 and a bullseye. What is my total?

3/5

Q4.I have 300 points. I have just deducted 87 points. How many points do I have left?

4/5

Q5.I have 201 points. I have just deducted 93 points. How many points do I have left?

5/5

Quiz:

# Applying Addition and Subtraction Strategies within Context Quiz

Q1.I scored 13, 15 and double 9 on the dart board. What is my total?

1/5

Q2.I scored 11, triple 6 and double 8 on the dart board. What is my total?

2/5

Q3.I scored double 2, triple 10 and a bullseye. What is my total?

3/5

Q4.I have 300 points. I have just deducted 87 points. How many points do I have left?

4/5

Q5.I have 201 points. I have just deducted 93 points. How many points do I have left?

5/5

# Lesson summary: Applying addition and subtraction strategies within context

## 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