pxt-calliope/docs/lessons/guess-the-number.md
Michael Elliot Braun a14585d36f updating lessons
2016-03-30 15:54:19 -07:00

1.2 KiB

guess the number lesson

Learn to create a random number with input from button A. #input #screen #math #docs

@video td/videos/guess-the-number-0

Topic

Math - Pick Random

Prior learning/place of lesson in scheme of work

Learn how to create numbers randomly by using the input of the BBC micro:bit. We will be learning how to create random numbers with input using a local variable as well as simple commands, such as pick number and show number.

Documentation


input.onButtonPressed(Button.A, () => {


})

let x = 0

basic.showNumber(0)

Math.random(3)

basic.clearScreen()


Objectives

  • learn how to run code when an input button is pressed
  • learn how a variable is a place where you can store data
  • learn how to set the value of a local variable
  • learn how to returns a random number
  • learn how to show a number on the LED screen, one digit at a time (scrolling left to right)
  • learn how to turn off all the LED lights on the LED screen