Applying addition and subtraction strategies within context

In this lesson you are given a purpose for adding and subtracting. Can you help?

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!

Question 1

Question 2

Question 3

Question 4

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

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!

Question 1

Question 2

Question 3

Question 4

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

Play 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.

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:

Applying Addition and Subtraction Strategies within Context Quiz

Take the test to test your addition and subtraction skills.

Question 1

Question 2

Question 3

Question 4

Question 5

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

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:

Applying Addition and Subtraction Strategies within Context Quiz

Take the test to test your addition and subtraction skills.

Question 1

Question 2

Question 3

Question 4

Question 5

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

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