Turtle: Pens, Colours, Filling, Circle

Turtle: Pens and Colours

Changing pen and fill colours

Multiple Select

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

• Use turtle pen colours

• Use turtle pen sizes

• Use turtle fill colour

• Draw circles

Multiple Select

Choose two lines of code that would change the pen thickness of a turtle to 12 pixels

• turtle.pensize(12)

• turtle.width(12)

• turtle.thickness(12)

• turtle.line(12)

Multiple Choice

Which line of code sets the turtle fill colour to red?

• turtle.fillcolor(''red")

• turtle.pencolor("red")

• turtle.fillcolour(''red")

• turtle.pencolour("red")

Multiple Choice

Which lines of code will use a turtle called "alice" to draw a filled green square with a red outline?

Multiple Choice

The colour used here consists of ....

• some red

  lots of green

  no blue

• some blue

  lots of red

  no green

• some green

  lots of blue

  no red

• some red

  lots of blue

  no green

Fill in the Blanks

Multiple Choice

How many named RGB colours are there?

• 140

• 40

• 240

• 11

Fill in the Blanks

Multiple Choice

What would this code draw:

alice.circle(180)

• A circle of radius 180

• A semi-circle of radius 180

• A circle of diameter 180

• A circle drawn in 180 steps

Multiple Choice

What line of code would get a turtle called alice to draw a quarter circle of radius 120?

• alice.circle(120,90)

• alice.circle(90,120)

• alice.circle(120)

• alice.circle(90)

Multiple Choice

What line of code would get a turtle called alice to draw the smoothest full circle of radius 180?

• alice.circle(180,360,360)

• alice.circle(180,360)

• alice.circle(360,360)

• alice.circle(180,360,180)

Multiple Choice

Predict the output of this program ...

• 7 horizontal lines of different colours and widths

• 7 vertical lines of different colours

• 7 circles of different colours and radius

• 7 turtles each drawing a different coloured line

Fill in the Blanks

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Multiple Choice

What is the purpose of line 16?

• Prevents turtle window closing when drawing is finished

• Stops the turtle from drawing any more

• Deletes the turtle object

• Gives the turtle a rest

Multiple Select

In this lesson I have learned to ...

• Use turtle pen colours

• Use turtle pen sizes

• Use turtle fill colour

• Draw circles

Open Ended

Thinking Hard

Now you have finished the today's task, what questions do you still want answered?

(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