Turtle: Turtle: Movement, Coordinates, Polygons, Subprograms

Turtle: Movement and Coordinates

Programming loops

Multiple Select

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

• Use cartesian co-ordinates

• Use Python control structures with turtle graphics

• Use object-oriented programming

• Create recursive algorithms

Fill in the Blank

The co-ordinates (0,0) are also called the ______

Multiple Choice

Each value on the X and Y axis represents one _____

• pixel

• bit

• turtle

• byte

Draw

Draw an X on the co-ordinates (-3,-2) ...

Fill in the Blank

Type a line of code to move a turtle object called "tommy "to the co-ordinates (2,-3)

Fill in the Blank

What do we call these regularly sized shapes?

Multiple Choice

When drawing polygons with the turtle, which angles needs to be calculated?

• internal

• external

Multiple Choice

The calculation for the turning angle is:

angle = __________

• 360 / sides

• 360 - sides

• 360 // sides

• 360 % sides

Multiple Choice

Creating subprograms for different functions of a program is an example of ______________

• decomposition

• abstraction

• generalisation

• repetition

Fill in the Blank

Tupe the name of a user-defined subprogram ...

Fill in the Blank

Type the name of a Turtle object ...

Fill in the Blank

Type a line number that contains a call to a user-defined subprogram ...

Fill in the Blank

Type a line number that contains a type cast ...

Fill in the Blank

Type a line number that uses a turtle method ...

Fill in the Blank

Type a line number where a loop starts ...

Fill in the Blank

Type a numeric argument used by a turtle method ...

Fill in the Blank

Type a string argument used by a turtle method ...

Fill in the Blank

Type a parameter name used by a user-defined subprogram ...

Fill in the Blank

Type a Python keyword used in the program ...

Multiple Choice

What direction would the turtle be facing after this command:

turtle.setheading(45)

• North-east

• North-west

• South-east

• South-west

Fill in the Blank

Type a line of code that would point a turtle called "timothy" in a south-west direction ...

Multiple Select

In this lesson I have learned to ...

• Use cartesian co-ordinate system

• Draw regular shaped polygons

• Change turtle orientation

Open Ended

Thinking Hard

What have your learnt today?

What can you do with this knowledge?

What do you still need to know?

(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