Year 3, Unit 4 - Assessment Scratch Programming Language

You add pen block by choosing the pen group from ____.

• file

• add extension

• backdrop

The ____ block will rub out any old drawings on the screen.

• erase all

• pen down

• stop all

____ block will make the pen line wider.

• change pen color by

• set pen size to ---

• change pen size by ---

This block will show your sprite in the middle of the stage.

• go to position 0 0

• go to random position

• go to next costume

In a program, the value does not change and it will do the same tasks in the same order each time you run the program. We call it _____.

• variable value

• fixed value

• error

In this picture, the programmer uses _____ value.

• fixed

• variable

• none

The error can be made because of _____. (There are more than one correct answers.)

• the wrong commands

• the commands in the wrong orders

• nothing happen

If a program has errors, ____. (There are more than one correct answers.)

• nothing will happen.

• it might not run.

• it might run, but do the wrong thing.

If we put the ask commands inside the forever loop, we will have _____.

• nothing will happen

• loop errors

• it won't ask any question.

How can we find error in a program? Write your answer.

Look at this block, there is an error. What is the error? How will you fix that error.

Answer explanation

Error can find easily in a program just by looking at the code.

For example, in this block, the erase all block is inside the forever loop. It is error. If we put this block inside the loop, we can't draw. To run the program drawing, we need to put the erase all block outside the loop.