karel 105

Open Ended

Explain how giving commands to Karel is similar to programming a computer.

Multiple Select

What are two actions you can perform with Karel in its world?

• Move around the world

• Put down tennis balls

• Fly over obstacles

• Change color

Open Ended

List and describe the four main commands Karel can follow in its world.

Multiple Choice

Which of the following is NOT a command that Karel can execute?

• jump()

• move()

• turn_left()

• put_ball()

Multiple Choice

Which Karel command would you use to make Karel turn to face a different direction?

• move()

• turn_left()

• put_ball()

• take_ball()

Multiple Choice

After observing the changes between the first and second images, which command did Karel most likely execute?

• move()

• turn_left()

• put_ball()

• take_ball()

Multiple Select

What are two important rules to remember when writing Karel commands?

• Commands must match exact capitalization

• Commands can have spaces

• Every command ends in ()

• Commands can be written in any case

Multiple Choice

What is the main difference between the starting and ending world in the first Karel program?

• Karel is facing a different direction

• A ball has been placed in the ending world

• Karel has disappeared

• The grid has changed size

​Our first Karel Program

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Multiple Choice

What do the yellow circles and the dog represent in Karel's World?

• Yellow circles are coins, dog is Karel the robot.

• Yellow circles are beepers, dog is Karel the robot.

• Yellow circles are obstacles, dog is a pet.

• Yellow circles are walls, dog is a player.

Open Ended

Explain how Karel would navigate from the bottom left corner to the top right corner of his world, considering the presence of walls.

Multiple Choice

Which of the following statements about the 5th street and 8th avenue in Karel's World is correct?

• 5th street runs vertically, 8th avenue runs horizontally.

• 5th street runs horizontally, 8th avenue runs vertically.

• Both run vertically.

• Both run horizontally.

Open Ended

How do the concepts of 'walls', 'streets', and 'avenues' help define Karel's World?

Multiple Choice

Which directions can Karel face in his world?

• North, South, East, West

• Up, Down, Left, Right

• Front, Back, Left, Right

• North, South, Up, Down

Multiple Choice

What direction does Karel face after executing turn_left() when starting from facing EAST?

• NORTH

• WEST

• SOUTH

• EAST

Multiple Choice

If Karel is facing NORTH and executes turn_left(), which direction will Karel be facing?

• WEST

• EAST

• SOUTH

• NORTH

Open Ended

Describe the changes that occur in Karel's world from the starting world to the ending world in the second Karel program.

Open Ended

Why might it be useful for Karel to have a turn_right() command in addition to turn_left()?

Multiple Select

Which of the following actions are shown in the process of making a tower in Karel's world?

• Karel moves forward

• Karel places beepers

• Karel turns left

• Karel turns right

Open Ended

What is one thing you learned about Karel today that you found interesting or surprising?