Vocab
A person who is skilled at modifying problems for digital solutions.
Data entered or received by a computer.
Input
What the code using a repeat block:
when run
move forward
move forward
move forward
when run
repeat 2 times
move forward
What is a loop inside a loop?
Nested Loop
2 to 10 step by 2
30
Data that is processed and sent out by a computer.
Output
A code for a computer made up of 0s and 1s.
Binary Code
when run
turn left
move forward
move forward
turn left
move forward
move forward
when run
repeat 2 times
turn left
move forward
move forward
What is a loop that continues to repeat while a certain condition is true?
While Loop
1 to 10 step by 1
55
A series of commands.
Algorithm
Finding and fixing problems in code.
Debugging
Write the arrows that show the code:
repeat 3 times
move forward
turn right
move forward
turn left
f r f l f r f l f r f l
What is a loop that has a predetermined beginning, end, and increment?
For Loop
4 to 18 step by 3
50
A variable used to keep track of the number of occurrences of certain events or actions.
Counter
Something a program checks to see if it is true before allowing an action.
Condition
Write the code using loops:
forward forward right forward forward forward left forward right forward forward forward forward
2(forward), right, 3(forward), left, forward, right, 4(forward)
Draw what the picture would look like:
Draw a 1 inch line. Repeat 8 times: From your starting point, turn 45 degrees and then draw another 1 inch line.
snowflake
2 to 14 step by 3
A series of steps carried out in order.
Sequence
The repetition process.
Iteration
Write the algorithm for the shape on the board.
move forward 4 boxes, right right 90 degrees, move forward 4 boxes, turn left 90 degrees, move forward 2 boxes, turn right 90 degrees, move forward 1 box, turn right 90 degrees, move forward 6 boxes, turn right 90 degrees, move forward 5 boxes
Draw what the picture would look like:
repeat 3 times (repeat 3 times (repeat 3 times: move forward 1 inch, turn right 120 degrees) turn right 120 degrees)
3 triangles all connected at one point
5 to 18 step by 2
77