file management quizzes

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. #math #random #docs
+
+This is the answer key for the [guess the number quiz](/microbit/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.
+
+```
+input.onButtonPressed("A", () => {
+})
+```
+
+## 3. Consider the following directions
+
+Write the line of code that creates a **local variable** and a **random number**.
+
+```
+let randomNumber = Math.random(10)
+```
+
+## 4. Consider the following code
+
+```
+randomNumber = Math.random(10)
+```
+
+If the rectangle below represents the BBC micro:bit, shade the areas that will be displayed. Explain why that particular area is shaded.
+
+![](/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.
+