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()

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