WorksheetsComputational thinking: Algorithms and programs
Total questions: 15
Worksheet time: 4mins
An algorithm is ____________.
an iteration
a character
a set of instructions
a loop statement
A variable is ____________.
a plan
a character
a structure that repeats a sequence of instructions
a value that can change depending on the conditions
A loop is also called ____________.
iteration
a character
a structure that repeats a sequence of instructions
a value that can change depending on the conditions
A loop is ____________.
scratch
a character
a programming structure that repeats a sequence of instructions until a specific condition is met.
a value that can change depending on the conditions.
What do you call the list of commands in Scratch?
Variable
Script
Sprite
Loop
What do you call the characters in Scratch?
Variable
Script
Sprite
Sprite Scripts
What is the final value of total?
5
Script
enter your number
total + answer
What would this code do?
Calculate the average
Calculate a total by adding one number input by the user
Sprite moves
Rotate a character
An advantage of using an iteration step is __________.
to reduce size of algorithm/program/code
repetition
to make program more complex
Rotate a character
Blocks that allows you to repeat scripts multiple times.
event blocks
sensing blocks
looks blocks
repeat blocks
A completed program in scratch.
Scratch
Project
Volume
Blocks
Where your project is displayed when active?
Scratch
Script area
Sprite lists
Stage
It means using the same program for a new task.
Example: A programmer made a program to add up the bill in a restaurant. He reused the same code to add up the bill in a supermarket.
Scratch
Reuse
Repurpose
Stage
It means making some changes to a program so it does a new thing.
Scratch
Reuse
Repurpose
Stage
Allows you to change the background of the stage.
Stage
Reuse
Repurpose
Backdrop
