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move lessons out of web site

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will move select lessons back to "educators" section
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Tom Ball
2016-06-14 11:49:58 -04:00
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docs/lessons/guess-the-number/quiz-answers.md
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# guess the number quiz answers
Learn how to generate a random number on the micro:bit.
This is the answer key for the [guess the number quiz](/lessons/guess-the-number/quiz).
## 1. What is on button pressed?
Answers may vary. Generally, on button pressed run code when an input button is pressed. The micro:bit has two input buttons: A and B.
## 2. Consider the following directions
Write the line of code that creates a condition when the BBC micro:bit button A is pressed.
```blocks
input.onButtonPressed(Button.A, () => {
})
```
## 3. Write the line of code that creates a **local variable** and a **random number**.
```blocks
let randomNumber = Math.random(10)
```
## 4.
If the rectangle below represents the BBC micro:bit, shade the areas that will be displayed. Explain why that particular area is shaded.
```blocks
let randomNumber = Math.random(10)
```
![](/static/mb/lessons/guess-the-number-0.png)
The random number generator will return a number from 0 to the limit. However, not including the limit unless the limit is 0. So you can place an X to represent any single digit number.