In a while, crocodile

In this lesson, we will investigate iteration using while loops, offering a chance to retrieve and apply relevant knowledge. In the first activities, we will practise using list operations in iterative contexts.

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.If the user types 1 on the keyboard, what will be the output of this program when it is executed?
Read this program carefully and use it to help you answer the questions in the quiz.

1/3

Q2.If the user types 3 on the keyboard, what will be the output of this program when it is executed?

2/3

Q3.Suppose that the elif in line 8 is modified to an if. If the user types 1 on the keyboard, what will be the output of this program when it is executed?

3/3

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.If the user types 1 on the keyboard, what will be the output of this program when it is executed?
Read this program carefully and use it to help you answer the questions in the quiz.

1/3

Q2.If the user types 3 on the keyboard, what will be the output of this program when it is executed?

2/3

Q3.Suppose that the elif in line 8 is modified to an if. If the user types 1 on the keyboard, what will be the output of this program when it is executed?

3/3

Video

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Worksheet

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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:

In a while, crocodile

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

Q1.Read the program below and answer the questions. You can use the reference table at the bottom of the page to see how the index method works. What will be the output of this program?

1/3

Q2.Read the program below carefully. When will the condition in the while loop become False?

2/3

Q3.Read the program below carefully. When will this while loop terminate?

3/3

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:

In a while, crocodile

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

Q1.Read the program below and answer the questions. You can use the reference table at the bottom of the page to see how the index method works. What will be the output of this program?

1/3

Q2.Read the program below carefully. When will the condition in the while loop become False?

2/3

Q3.Read the program below carefully. When will this while loop terminate?

3/3

Lesson summary: In a while, crocodile

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Time to move!

Did you know that exercise helps your concentration and ability to learn?

For 5 mins...

Move around:
Jog

On the spot:
Dance