Coding Concepts 1:
sequence, algorithm, program
Lesson 4
Scratch Basics
vs.
Fill in the Missing Words
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sequence: a set of ____________ that follow one another in _______________
algorithm: a list of ______________ to finish a task
program: an algorithm written in a language that a _________ __________
instructions
order
computer
understands
steps
Fill in the Missing Word
FIRST
NEXT
THEN
LAST
algorithm
sequence
program
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EXPLORING SEQUENCE
These two partial scripts use the same blocks.
Are they the same or different?
Can you explain why?
Describe the sequence of what will happen, in order, in this script.
Be specific and include all of the information you see on each block.
3
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EXPLORING SEQUENCE
Describe the sequence of what will happen, in order, in this partial script.
Be specific and include all of the information you see on each block.
3
3
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WHAT DOES MEAN?
3
3
x
y
X =
Y =
WHAT IS THE DIFFERENCE BETWEEN:
3
3
and
UNLOCKING THE GLIDE BLOCK
3
3
Drag another glide block to the bottom of the script.
Then, drag the glide block to the bottom of the script.
3. Move the sprite to the last place on the stage.
2. Move the sprite to the next place on the stage.
Then, drag the go to x: y: block to the script below the “when green flag clicked” block.
1. Move the sprite to the starting place on the stage.
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System Debugging #1
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System Debugging #1 Solution
“Making Sprites Do Things” Activity
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1.
2. Click "See inside"
3. Click on a sprite and read yellow note that will tell you the task you to complete and how to get help if you need it. Enjoy exploring!
Go to: bit.ly/Scratchfun
“Sprites do things” studio