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WorksheetsScripting Shapes
Total questions: 9
Worksheet time: 4mins
Which choice best defines an algorithm in computing?
A random guess to solve problems
A single rule applied sometimes
A set of step-by-step instructions
A picture that shows a program
You and a computer follow the same drawing steps. Your picture looks okay, but the computer’s looks wrong. What is the MOST likely reason?
Computers improve vague steps independently
Humans cannot follow steps exactly
Computers draw faster than humans
Humans fill in missing details logically & naturally
You see the code repeats the same two blocks four times to draw a square. Which change makes the code more efficient without changing the result?
Delete one turn 90 degrees
Increase each move to 180 steps
Wrap them in a repeat 4 block
Replace turns with move blocks
Which phrase best describes code efficiency when using repeat blocks?
Using longer names for every variable
Running the code with flashy graphics
Adding many extra comments everywhere
Doing the same work with fewer steps
Which statement best describe the purpose of repeat block?
They reduce repetition and improve clarity
They guarantee no logic errors ever
They make programs run with music
They work only on powerful computers
You see the code repeats the same two blocks four times to draw a square. Which change makes the code more efficient without changing the result?
Delete one turn 90 degrees
Increase each move to 180 steps
Wrap them in a repeat 4 block
Replace turns with move blocks
pen block that clears the stage.
Pen blocks that make the sprite draw
which command in Scratch that allows a sprite to draw shapes?
Pencil commands
Pen commands
Motion commands
Drawing commands
