<?xml version="1.0" encoding="utf-8"?>
<!-- Time Hour:Minute:Seconds:Milliseconds 00:00:00:000-->
<navigation>
	<conceptcheck starttime="00:04:37:000" stoptime="00:04:41:500">
		<question>What is the perimeter of the first rectangle?</question>
		<answer value='20'>20</answer>
		<answer value='16'>16</answer>
		<answer value='14'>14</answer>
		<correct>16</correct>
	</conceptcheck>
	<conceptcheck starttime="00:08:05:700" stoptime="00:08:11:000" questionY="360">
		<question>Do the rectangle have the same area?</question>
		<answer x='40' y='140' width='200' height='200' value='no'> </answer>
		<answer x='280' y='140' width='160' height='200' value='yes'> </answer>
		<correct>no</correct>
	</conceptcheck>
</navigation>
