Functions

Functions

Subprograms with return values

Multiple Select

What should you be able to do by the end of this lesson?

• Define 'function'

• Define 'parameter'

• Define 'return value'

• Create functions

Multiple Choice

Which is the best definition of 'procedure'?

• A named block of code that usually returns some value to the main program

• A named piece of computer storage that can store a single data value

• A named piece of computer storage that can contain a series of different data values

• A named block of code that usually carries out a single task

Multiple Choice

In programming, what is the difference between a 'function' and a 'procedure'?

• Functions begin with 'def'

• Functions always return a value

• Functions have a name

• Functions sometimes return a value

Multiple Choice

A 'built-in' function is a function that ....

• is included as part of the standard library

• is defined by the programmer

• can do many different tasks

Multiple Select

Choose all the examples of built-in functions (that return a value) in Python ...

• print()

• int()

• input()

• range()

Fill in the Blanks

The result of a function call that is sent back from the function to the place in the program where it was called?

Multiple Select

Which of these subprograms are 'functions'?

Multiple Select

Which variables only exist INSIDE the function?

• bill

• total

• VAT

• subtotal

• finalBill

Multiple Select

In this lesson I have learned to ...

• Define 'function'

• Define 'parameter'

• Define 'return value'

• Create functions

Open Ended

Thinking Hard

How does today’s lesson link to another topic we have studied this year?

(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