Usage
The content is written as a numeric question of an ed-pb
problem: the question, then the correct answer after :num: in a list.
<ed-num>
How many Wonders of the ancient World were there?
- :num: 7
</ed-num>
The correct answer alone is also accepted, written with a dot or a comma.
<ed-num>
-24
</ed-num>
You can pass input type number attributes like min, max, step.
<ed-num min="0" max="10" step="0.01">
3.14
</ed-num>
By default, the score is evaluated by percentage of error, but you can set attribute value eval to exact to change this behavior.
<ed-num eval="exact">
3.14
</ed-num>
If the answer is 0 the score is also 0 or 100% as no error can be calculated.
<ed-num>
0
</ed-num>
Feedback
Once the learner answered, the score is shown with the correct answer. A blockquote after the answer is the feedback of the question, such as the solution, shown at the same time.
<ed-num>
Value of $\pi$ to two decimals?
- :num: 3,14
> $\pi$ is the ratio of a circle's circumference to its diameter.
</ed-num>
Credits
This component is inspired by the numerical input problem used in Open edx.