Algorithms and Scratch Basics
3 years ago
chuaco
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Homework
Solo Practice
Practice
• Question 1
60 seconds
Q. An organized set of rules or steps to perform an action, is also known as...
Scratch
Software
Algorithm
Block
• Question 2
60 seconds
Q. An Algorithm has 4 main characteristics. It should be....
Doable, Creative, finite and precise
Doable, Understandable, finite and precise
Amazing, Understandable, finite and precise
Doable, Understandable, Infinite and precise
• Question 3
60 seconds
Q. Start
Put your hand on the doorknob
Turn the doorknob to the side until it unlocks the door
Push or pull  the door to open it
End
..................................................
What would be an appropiate title for this algorithm?
How to push a door
Steps to stand infront of a door
Steps to touch a doorknob
How to open a door
• Question 4
60 seconds
Q. Any user should be able to perform an Algorithm without any problems, that means it should be....
Doable
Understandable
Infinite
Precise
• Question 5
60 seconds
Q. If an Algorithm is performed correctly should always give same result, that means it should be....
Doable
Understandable
Finite
Precise
• Question 6
60 seconds
Q. An Algorithm, should be easy to follow (clear). That means it should be...
Doable
Understandable
Finite
Precise
• Question 7
60 seconds
Q. An Algorithm, should have a beginning and an end. That means it should be...
Doable
Understandable
Finite
Precise
• Question 8
60 seconds
Q. Choose the option that better completes the statement.
"Algorithms are useful to help us...
write a tv show without pen and paper
perform any activity.
understand how to build a rocket in a full moon in mars when you are a unicorn
digest our food
• Question 9
60 seconds
Q. Algorithms have ________ main characteristics.
3
6
4
5
• Question 10
60 seconds
Q. A cooking recipe is a clear example of an Algorithm.
True
False
• Question 11
60 seconds
Q. Scratch is a free programming language where you can create your own interactive stories, games, and animations.
True
False
• Question 12
60 seconds
Q. The Scratch logo contains a....
Koala
Cat
Lion
Dog
• Question 13
60 seconds
Q. According to the image, the order of the elements in scratch are...
1.Stage 2.Sprites 3.Blocks 4.Scripts
1.Stage 2.Blocks 3.Sprites 4.Scripts
1.Scripts 2.Blocks 3.Sprites 4.Stage
1.Scripts 2.Blocks 3.Stage 4.Sprites
• Question 14
60 seconds
Q. In scratch, this is the place where we program. Where we give orders to our sprites and backdrops.
Stage
Sprites
Blocks
Scripts
• Question 15
60 seconds
Q. In scratch, this is the place where we  see all the animation happening. Where we put our backdrops and sprites.
Stage
Sprites
Blocks
Scripts
• Question 16
60 seconds
Q. In scratch, this is the place where we  see all the possible commands for our project. Includes movement, control, events and other options.
Stage
Sprites
Blocks
Scripts
• Question 17
60 seconds
Q. In scratch, this where we create our characters or objects. We can import or create a new one that later on will be on the stage.
Stage
Sprites
Blocks
Scripts
• Question 18
60 seconds
Q. According to the image, when you click on the green flag....
It will show the backdrop called "Tittle" wait 5 seconds and then switch to the backdrop called "scene 1"
It will show the backdrop called "Tittle" wait 3 seconds and then switch to the backdrop called "scene 1"
It will show the backdrop called "Scene 1" wait 5 seconds and then switch to the backdrop called "title"
It will show a Sprite called "Tittle" wait 5 seconds and then switch to the costume called "scene 1"
• Question 19
60 seconds
Q. According to the image, when you click on the green flag, this sprite will....
Show and when the backdrop changes, it will hide and say "Hi!"
Hide and when the backdrop changes, it will show and say "Hello!"
Show and when the backdrop changes, it will  change the backdrop again
hide and show the Tittle
• Question 20
60 seconds
Q. For an action to perform in scratch , it needs first....