<?xml version="1.0" encoding="utf-8"?>
<!-- Time Hour:Minute:Seconds:Milliseconds 00:00:00:000-->
<navigation>
	<conceptcheck starttime="00:00:05:000" stoptime="00:00:09:000">
		<question>What is the sum of 56 plus 67?</question>
		<answer value='56'>56</answer>
		<answer value='123'>123</answer>
		<answer value='6'>6</answer>
		<correct>123</correct>
	</conceptcheck>
	<conceptcheck starttime="00:01:09:000" stoptime="00:01:11:000">
		<question>What is the sum of 55 plus 62?</question>
		<answer value='107'>107</answer>
		<answer value='117'>117</answer>
		<answer value='9'>9</answer>
		<correct>117</correct>
	</conceptcheck>

</navigation>
