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<navigation>
	<conceptcheck stoptime="00:01:00:000">
		<question>Which of these is the correct translation?</question>
			<answer value=' x = 12'> x = 12</answer>
				<answer value='12x'>12x</answer>
					<answer value='x + 12'>x + 12</answer>
						<correct>x + 12</correct>
						</conceptcheck>
	<conceptcheck stoptime="00:02:08:000">
		<question>Which of these is the correct translation?</question>
			<answer value='10 - x'>10 - x</answer>
				<answer value='x - 10'>x - 10</answer>
					<correct>x - 10</correct>
					</conceptcheck>
	<popup starttime="00:02:53:000" stoptime="00:02:58:000">
		<intent>reminder</intent>
			<text>"Increase" means "add".</text>
			</popup>
	<conceptcheck stoptime="00:03:54:500">
		<question>Which of these is NOT the correct translation?</question>
				<answer value='x &#8226; 9'>x &#8226; 9</answer>
					<answer value='9 + x'>9 + x</answer>
						<answer value='9 &#8226; x'>9 &#8226; x</answer>
							<correct>9 + x</correct>
							</conceptcheck>
	<popup starttime="00:04:35:800" stoptime="00:04:40:000" pause="5">
		<intent>prompt</intent>
			<width>460</width>
				<x>10</x>
					<text>Translate this one in your study guide.</text>
					</popup>
	
</navigation>
