49 lines
1.4 KiB
Markdown
49 lines
1.4 KiB
Markdown
# truth or dare lesson
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create a love meter with the BBC micro:bit.
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## Topic
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If (Conditionals)
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## Quick Links
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* [activity](/lessons/truth-or-dare/activity)
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* [tutorial](/lessons/truth-or-dare/tutorial)
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* [challenges](/lessons/truth-or-dare/challenges)
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* [quiz](/lessons/truth-or-dare/quiz)
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* [quiz answers](/lessons/truth-or-dare/quiz-answers)
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## Prior learning/place of lesson in scheme of work
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Learn how to use an if statement to run code run code depending on whether a condition is true or not. We will be learning how to create the game truth or dare using input an if statement, a local variable, math random as well as simple commands, such as show string and show LEDs.
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## Documentation
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```cards
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basic.showLeds(`
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. . . . .
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. . . . .
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. . # . .
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. . . . .
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. . . . .
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`)
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input.onButtonPressed(Button.A, () => {})
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let x = 0
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Math.random(3)
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if (true) {}
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basic.showString("Hello!")
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```
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## Objectives
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* learn how to display an image on the BBC micro:bit
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* learn how to run code when an input button is pressed
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* learn how to a create a variable for a place where you can store and retrieve data
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* learn how to declare a new local variable or update the value of a variable
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* learn how to return a random number
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* learn how to conditionally run code depending on whether a condition is true or not
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* learn how to show a string on the LED screen one character at a time (scrolling from left to right)
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