2.4 Functions

Open Ended

What is a function?

Open Ended

How do we go about creating functions in Karel?

Let's Practice

• Students will define a function moveThreeSteps() that makes a Karel perform an action like moving three steps.

• Then, they’ll call that function to execute a series of tasks. For example, they might call moveThreeSteps() in a sequence with other actions like turnAround() or pickUpObject().

Open Ended

In your own words, what does it mean to call and define a function?

Open Ended

Let's write a function called Movethreesteps.

Write pseudocode that allow Karel to move forward three times.

What would this look like?

Include how you would call this function.