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	<description>Explanations and examples to help you revise maths topics.</description>
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		<title>Completing the square: an introduction</title>
		<link>https://revisemaths.org.uk/completing-the-square-introduction/</link>
					<comments>https://revisemaths.org.uk/completing-the-square-introduction/#respond</comments>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Tue, 26 Feb 2019 01:41:09 +0000</pubDate>
				<category><![CDATA[Algebra]]></category>
		<category><![CDATA[completing the square]]></category>
		<category><![CDATA[expressions]]></category>
		<category><![CDATA[quadratics]]></category>
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					<description><![CDATA[An introduction to completing the square. What it means, why we do it and how a visual explanation of how it works. This is the first in a series of videos on completing the square. Other videos will be available soon looking at: Writing quadratic expressions in completed square form Using completing the square to &#8230; <a href="https://revisemaths.org.uk/completing-the-square-introduction/" class="more-link">Continue reading <span class="screen-reader-text">Completing the square: an introduction</span></a>]]></description>
		
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		<post-id xmlns="com-wordpress:feed-additions:1">97</post-id>	</item>
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		<title>Adding and subtracting negative numbers</title>
		<link>https://revisemaths.org.uk/adding-and-subtracting-negative-numbers/</link>
					<comments>https://revisemaths.org.uk/adding-and-subtracting-negative-numbers/#respond</comments>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Mon, 25 Feb 2019 08:15:45 +0000</pubDate>
				<category><![CDATA[Number]]></category>
		<category><![CDATA[addition]]></category>
		<category><![CDATA[calculations]]></category>
		<category><![CDATA[directed numbers]]></category>
		<category><![CDATA[negative numbers]]></category>
		<category><![CDATA[subtraction]]></category>
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					<description><![CDATA[How to add and subtract negative numbers (sometimes called directed numbers). A simple 3 step process visualised on a number line.]]></description>
		
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		<post-id xmlns="com-wordpress:feed-additions:1">79</post-id>	</item>
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		<title>Solving quadratic equations using the quadratic formula</title>
		<link>https://revisemaths.org.uk/solving-quadratic-equations-formula/</link>
					<comments>https://revisemaths.org.uk/solving-quadratic-equations-formula/#respond</comments>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Sun, 24 Feb 2019 09:15:51 +0000</pubDate>
				<category><![CDATA[Algebra]]></category>
		<category><![CDATA[quadratics]]></category>
		<category><![CDATA[solving equations]]></category>
		<category><![CDATA[substitution]]></category>
		<guid isPermaLink="false">https://revisemaths.org.uk/?p=77</guid>

					<description><![CDATA[How to use the quadratic formula to solve quadratic equations. Including leaving answers in surd form.]]></description>
		
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		<post-id xmlns="com-wordpress:feed-additions:1">77</post-id>	</item>
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		<title>Solving quadratic equations by factorising</title>
		<link>https://revisemaths.org.uk/solving-quadratic-equations-by-factorising/</link>
					<comments>https://revisemaths.org.uk/solving-quadratic-equations-by-factorising/#respond</comments>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Sat, 23 Feb 2019 09:15:53 +0000</pubDate>
				<category><![CDATA[Algebra]]></category>
		<category><![CDATA[factorising]]></category>
		<category><![CDATA[quadratics]]></category>
		<category><![CDATA[solving equations]]></category>
		<guid isPermaLink="false">https://revisemaths.org.uk/?p=74</guid>

					<description><![CDATA[How to solve quadratic equations by factorising into double brackets. Including equations where the coefficient (number in front) of the squared term is more than 1.]]></description>
		
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		<post-id xmlns="com-wordpress:feed-additions:1">74</post-id>	</item>
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		<title>Prime number</title>
		<link>https://revisemaths.org.uk/vocab-prime-number/</link>
					<comments>https://revisemaths.org.uk/vocab-prime-number/#respond</comments>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Fri, 22 Feb 2019 18:36:21 +0000</pubDate>
				<category><![CDATA[Vocabulary]]></category>
		<category><![CDATA[mathematical vocabulary]]></category>
		<category><![CDATA[prime numbers]]></category>
		<guid isPermaLink="false">https://revisemaths.org.uk/?p=87</guid>

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		<post-id xmlns="com-wordpress:feed-additions:1">87</post-id>	</item>
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		<title>Factorising quadratic expressions</title>
		<link>https://revisemaths.org.uk/factorising-quadratic-expressions/</link>
					<comments>https://revisemaths.org.uk/factorising-quadratic-expressions/#respond</comments>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Fri, 22 Feb 2019 15:00:59 +0000</pubDate>
				<category><![CDATA[Algebra]]></category>
		<category><![CDATA[binomials]]></category>
		<category><![CDATA[expressions]]></category>
		<category><![CDATA[factorising]]></category>
		<category><![CDATA[quadratics]]></category>
		<guid isPermaLink="false">https://revisemaths.org.uk/?p=66</guid>

					<description><![CDATA[How to factorise a quadratic expression into two brackets (binomials) including when the coefficient (number in front) of the squared term is more than 1.]]></description>
		
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		<post-id xmlns="com-wordpress:feed-additions:1">66</post-id>	</item>
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		<title>Trigonometry: finding side lengths in right-angled triangles</title>
		<link>https://revisemaths.org.uk/trigonometry-finding-sides/</link>
					<comments>https://revisemaths.org.uk/trigonometry-finding-sides/#respond</comments>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Thu, 21 Feb 2019 18:37:35 +0000</pubDate>
				<category><![CDATA[Geometry and Measures]]></category>
		<category><![CDATA[triangles]]></category>
		<category><![CDATA[trigonometry]]></category>
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					<description><![CDATA[Worked examples showing how to find side lengths in right-angled triangles using the Sine, Cosine and Tangent ratios.]]></description>
		
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		<post-id xmlns="com-wordpress:feed-additions:1">23</post-id>	</item>
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		<title>Trigonometry: finding angles in right-angled triangles</title>
		<link>https://revisemaths.org.uk/trigonometry-finding-angles/</link>
					<comments>https://revisemaths.org.uk/trigonometry-finding-angles/#respond</comments>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Thu, 21 Feb 2019 18:36:55 +0000</pubDate>
				<category><![CDATA[Geometry and Measures]]></category>
		<category><![CDATA[angles]]></category>
		<category><![CDATA[triangles]]></category>
		<category><![CDATA[trigonometry]]></category>
		<guid isPermaLink="false">https://revisemaths.org.uk/?p=1</guid>

					<description><![CDATA[How to find the size of angles in right-angled triangles using the Sine, Cosine and Tangent ratios.]]></description>
		
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		<title>Introduction to Trigonometric Ratios</title>
		<link>https://revisemaths.org.uk/intro-to-trig-ratios/</link>
					<comments>https://revisemaths.org.uk/intro-to-trig-ratios/#respond</comments>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Thu, 21 Feb 2019 18:35:18 +0000</pubDate>
				<category><![CDATA[Geometry and Measures]]></category>
		<category><![CDATA[angles]]></category>
		<category><![CDATA[triangles]]></category>
		<category><![CDATA[trigonometry]]></category>
		<guid isPermaLink="false">https://revisemaths.org.uk/?p=20</guid>

					<description><![CDATA[An introduction to Trigonometric (Trig) Ratios in right-angled triangles. How the side lengths are connected to the angles and how to remember the ratios using SOH CAH TOA.]]></description>
		
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		<title>Factorising expressions: example</title>
		<link>https://revisemaths.org.uk/factorising-expressions-example/</link>
					<comments>https://revisemaths.org.uk/factorising-expressions-example/#respond</comments>
		
		<dc:creator><![CDATA[admin]]></dc:creator>
		<pubDate>Thu, 21 Feb 2019 18:33:38 +0000</pubDate>
				<category><![CDATA[Algebra]]></category>
		<category><![CDATA[examples]]></category>
		<category><![CDATA[expressions]]></category>
		<category><![CDATA[factorising]]></category>
		<guid isPermaLink="false">https://revisemaths.org.uk/?p=32</guid>

					<description><![CDATA[An example of factorising an expression into a single bracket.]]></description>
		
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