Year 9 - Coding ( from code.org)

01.

The code is almost correct. Find the mistake and explain why it is a mistake.

02.

What blocks do you need to get Scrat to the acorn?

03.

What happens to Scrat if you use this code?

04.

How many block does Scrat need to get to the acorn?

05.

How many necessary types of block does Scrat need to get to the acorn?

06.

Using the supplied blocks, make the shortest code.

07.

Will the code work? Explain.

08.

Write the shortest code.

09.

How many blocks does the shortest code have in this challenge?

10.

Is it necessary to use "repeat blocks" in this challenge? Why?