<?xml version="1.0" encoding="utf-8"?>
<!-- Time Hour:Minute:Seconds:Milliseconds 00:00:00:000-->
<navigation>
	<conceptcheck starttime="00:00:09:000" stoptime="00:00:13:000">
		<question>Seven minus what number is equal to five?</question>
		<answer value='6'>6</answer>
		<answer value='3'>3</answer>
		<answer value='2'>2</answer>
		<correct>2</correct>
	</conceptcheck>
	<conceptcheck starttime="00:00:28:700" stoptime="00:00:33:800">
		<question>Five minus what number is equal to three?</question>
		<answer value='2'>2</answer>
		<answer value='4'>4</answer>
		<answer value='1'>1</answer>
		<correct>2</correct>
	</conceptcheck>
	<conceptcheck starttime="00:00:50:500" stoptime="00:00:56:000">
		<question>What number minus three is equal to four?</question>
		<answer value='5'>5</answer>
		<answer value='1'>1</answer>
		<answer value='7'>7</answer>
		<correct>7</correct>
	</conceptcheck>
	<conceptcheck starttime="00:01:13:000" stoptime="00:01:19:000">
		<question>Six minus what number is equal to three?</question>
		<answer value='2'>2</answer>
		<answer value='3'>3</answer>
		<answer value='6'>6</answer>
		<correct>3</correct>
	</conceptcheck>
</navigation>
