{% extends 'base.html' %} {% block header %}

{% block title %}Lesson 1{% endblock %}

{% endblock %} {% block content %}

Subtraction

{% set lesson = 'lesson1' %} {% set section = 'subtraction' %} {% include 'stats.html' %}

Subtract the second number from the first number:

 {{ first }}
-{{ second }}
=
{% endblock %}