Unit 1 Lesson 2 Iteration Using While Loops

condition

if/else

indentation

while

condition

while

indentation

conditions

while loops

indentations

add

move over

remove

while loop

condition

indentation

To execute a block of code a fixed number of times.

To execute a block of code repeatedly as long as a specific condition is true.

To execute a block of code only once.

To execute a block of code randomly.

A named piece of data

A statement that can be true or false

Circumstances that have to be set up in order for something to happen

Context that is needed for a program to run

while front_is_water():

     swim()

while front_is_water():

     swim()

      paint(‘blue’)

while front_is_water()

     swim()

      paint(‘blue’)

period

comma

colon

parentheses

while front_is_water()

swim()

paint(‘blue’)

swim()

while_front_is_water():

swim()

paint('blue')