Conditionals and Boolean

Becca writes code that describes

what Moby is doing.

What does this coding block show Moby doing?

• Moby's eyes

  are closed and

  he is not smiling

• Moby's eyes are open and he

  is smiling

• Moby's eyes

  are either

  closed or open

• Moby's eyes

  are closed and

  he is smiling

Mia creates a boolean block for

"Moby wearing a hat"

and sets its value to "false."

Which picture matches her boolean block?

• 
• 
• 
• 

After Mia finishes coding, she RUNS the program.

What does RUN mean?

• to stop the code

• to play the code

• to exit the program

• to repeat the program many times

If Moby beeps, his lights are on, or else they are off.

Right now, Moby's lights are not on.

Which is TRUE?

• Moby is beeping.

• Moby is not beeping.

• Moby's beeps

  are very loud.

• Moby's lights make him beep.

If the lunch bell rings, then students must line up.

Which blocks code this statement?

• 
• 
• 
• 

Mia writes code that describes Moby.

What is Moby doing?

• Moby is beeping,

  but he is not flying.

• Moby is flying, but he is not

  beeping.

• Moby is not beeping and not flying.

• Moby is both beeping and flying.

Becca codes a story about what

Moby should do at recess.

Which two sentences are true about her story?

• If it is cloudy and raining, then Moby should go to recess.

• If it is sunny, then Moby should play soccer during recess.

• If it is cloudy and raining, then Moby should go to the library.

• If it is sunny, then Moby should go the library

  during recess.

Mia runs her code and discovers it doesn't work.

She DEBUGS her code until it works.

What does DEBUG mean?

• to code conditional statements

• to find errors in code and fix them.

• to brainstorm different ideas for a coding project

• to check if the value of a boolean is true or false

If Moby hears music, he dances,

or else he reads a book.

Right now, Moby is reading a book.

What does this mean?

• Moby should be dancing.

• Moby hears music playing

• Moby is playing an instrument

• Moby does not hear music

Which coding blocks show that

if a library book is overdue,

then you have a pay a fine.

• if library book overdue = false

  then

  pay fine

• if library book overdue = true

  OR

  library book

  overdue = false

  then

  pay fine

• if library book overdue = true

  and

  library book overdue = false

  then

  pay fine

• if library book overdue = true

  then

  pay fine