Scratch and coding

An algorithm is...

• a repeating pattern

• a set of instructions for solving a problem

• a website

If you want to repeat part of your code you can use a

• loop

• algorithm

• sequence

• selection

What is the code in the picture an example of?

• Repetition

• Selection

• Javascript

Which of these can you write code for?

• Makey makey

• Scratch

• Sphero

• All of the above answers!

Which of these is a motion block?

• change x by 10

• play sound until done

• think...

• wait 1 second

Change x by 10 will make your sprite

• go up

• go down

• go left <---

• go right 10 steps --->

Debugging is

• when you make your code shorter

• when you fix errors in your code

• when you pick up bugs

• when you use repeat blocks