Turtle: Combining subprograms & layers

Turtle: Combining subprograms and layers

Using procedures

Multiple Select

In this lesson I am going to learn to ... ?

• Use subprograms to create turtle graphics

• Use library functions to create turtle graphics

Multiple Select

What computational thinking techniques are involved in the use of subprograms?

• Decomposition

• Abstraction

• Algorithms

• Pattern recognition

• Automation

Open Ended

Suggest the name of some subprograms that might be required to draw the house shape. Use correct Python naming conventions.

Multiple Choice

What sequence of subprogram calls would produce the image shown?

• rectangle('yellow')

  ellipse('green')

  star('blue')

• rectangle('yellow')

  star('blue')

  ellipse('green')

• ellipse('green')

  rectangle('yellow')

  star('blue')

• star('blue')

  ellipse('green')

  rectangle('yellow')

Fill in the Blanks

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Open Ended

Explain the need for the doRectangle subprogram in addition to the doPolygon subprogram ...

Multiple Select

In this lesson I have learned to ...

• Use subprograms to create turtle graphics

• Use library functions to create turtle graphics

Open Ended

Thinking Hard

How does the learning in this lesson link to what you learnt in the previous lesson?

What do you need to learn next?

(press Shift+Enter to take a new line ...)

Poll

How much of this lesson have you understood?

• None of it

• Some of it

• Most of it

• All of it