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	<title>MathFour</title>
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	<description>Math is not a Four Letter Word</description>
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		<title>MathFour is Back!</title>
		<link>http://mathfour.com/general/mathfour-is-back/</link>
					<comments>http://mathfour.com/general/mathfour-is-back/#comments</comments>
		
		<dc:creator><![CDATA[Bon Crowder]]></dc:creator>
		<pubDate>Mon, 29 Dec 2025 23:05:22 +0000</pubDate>
				<category><![CDATA[General]]></category>
		<guid isPermaLink="false">https://mathfour.com/?p=14</guid>

					<description><![CDATA[For a while, a long while, I let this math blog just sit. I didn&#8217;t want to delete it. I spent too much time on it and I knew it was full of great stuff that was still being used. But I wasn&#8217;t in love with writing on it. In my lethargy, the hackers and [&#8230;]]]></description>
		
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			<slash:comments>3</slash:comments>
		
		
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		<title>Seeing Math at Church</title>
		<link>http://mathfour.com/patterns/seeing-math-church/</link>
					<comments>http://mathfour.com/patterns/seeing-math-church/#respond</comments>
		
		<dc:creator><![CDATA[Bon Crowder]]></dc:creator>
		<pubDate>Tue, 24 Mar 2015 23:04:44 +0000</pubDate>
				<category><![CDATA[Patterns]]></category>
		<category><![CDATA[Pythagorean]]></category>
		<category><![CDATA[square]]></category>
		<category><![CDATA[Wordless Wednesday]]></category>
		<guid isPermaLink="false">https://mathfour.com/?p=2511</guid>

					<description><![CDATA[Can you see math at your church? I bet you can!]]></description>
		
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			<slash:comments>0</slash:comments>
		
		
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		<title>Fahrenheit to Celsius &#8211; Graphically!</title>
		<link>http://mathfour.com/linear-algebra/fahrenheit-celsius-graphically/</link>
					<comments>http://mathfour.com/linear-algebra/fahrenheit-celsius-graphically/#comments</comments>
		
		<dc:creator><![CDATA[Bon Crowder]]></dc:creator>
		<pubDate>Tue, 14 May 2013 21:51:00 +0000</pubDate>
				<category><![CDATA[Linear Algebra]]></category>
		<category><![CDATA[algebra]]></category>
		<category><![CDATA[Celsius]]></category>
		<category><![CDATA[Fahrenheit]]></category>
		<category><![CDATA[geometry]]></category>
		<category><![CDATA[line]]></category>
		<category><![CDATA[linear]]></category>
		<category><![CDATA[linear programming]]></category>
		<category><![CDATA[temperature]]></category>
		<category><![CDATA[Wordless Wednesday]]></category>
		<guid isPermaLink="false">https://mathfour.com/?p=724</guid>

					<description><![CDATA[The conversion from Celsius to Fahrenheit and back again can be strange. One way to understand it is on a graph. And you can use this to teach some linear algebra too!]]></description>
		
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			<slash:comments>1</slash:comments>
		
		
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		<item>
		<title>Math Picture Book: One Grain of Rice</title>
		<link>http://mathfour.com/picture-books/one-grain-of-rice/</link>
					<comments>http://mathfour.com/picture-books/one-grain-of-rice/#respond</comments>
		
		<dc:creator><![CDATA[Bon Crowder]]></dc:creator>
		<pubDate>Sun, 28 Oct 2012 21:37:55 +0000</pubDate>
				<category><![CDATA[Picture Books]]></category>
		<category><![CDATA[book]]></category>
		<category><![CDATA[books]]></category>
		<category><![CDATA[exponents]]></category>
		<category><![CDATA[picture book]]></category>
		<category><![CDATA[power of 2]]></category>
		<guid isPermaLink="false">https://mathfour.com/?p=2754</guid>

					<description><![CDATA[This is a new, and beautiful, take on the classic story of doubling your pay every day for 30 days.]]></description>
		
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			<slash:comments>0</slash:comments>
		
		
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		<title>Math Picture Book: Perfect Square</title>
		<link>http://mathfour.com/picture-books/perfect-square/</link>
					<comments>http://mathfour.com/picture-books/perfect-square/#respond</comments>
		
		<dc:creator><![CDATA[Bon Crowder]]></dc:creator>
		<pubDate>Fri, 21 Sep 2012 08:45:43 +0000</pubDate>
				<category><![CDATA[Picture Books]]></category>
		<category><![CDATA[book]]></category>
		<category><![CDATA[books]]></category>
		<category><![CDATA[crafts]]></category>
		<category><![CDATA[geometry]]></category>
		<category><![CDATA[math crafts]]></category>
		<category><![CDATA[picture book]]></category>
		<guid isPermaLink="false">https://mathfour.com/?p=2753</guid>

					<description><![CDATA[Another fun math picture book - and this one inspires you to get out your scissors!]]></description>
		
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			<slash:comments>0</slash:comments>
		
		
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		<item>
		<title>Time Zone Math: Using the Fret &#038; Grind Method</title>
		<link>http://mathfour.com/math-around-us/time-zone-math-using-the-fret-grind-method/</link>
					<comments>http://mathfour.com/math-around-us/time-zone-math-using-the-fret-grind-method/#respond</comments>
		
		<dc:creator><![CDATA[Bon Crowder]]></dc:creator>
		<pubDate>Fri, 31 Aug 2012 00:37:43 +0000</pubDate>
				<category><![CDATA[Math Around Us]]></category>
		<category><![CDATA[cognition]]></category>
		<category><![CDATA[Fret & Grind]]></category>
		<category><![CDATA[time]]></category>
		<category><![CDATA[time zones]]></category>
		<guid isPermaLink="false">https://mathfour.com/?p=2847</guid>

					<description><![CDATA[Do you make sure to prepare your math lessons well? Maybe you shouldn't. Check out how time zone math can be more challenging than you might think.]]></description>
		
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			<slash:comments>0</slash:comments>
		
		
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		<item>
		<title>What&#039;s Your Math Problem? Book Study</title>
		<link>http://mathfour.com/grownup-books/whats-your-math-problem-book-study/</link>
					<comments>http://mathfour.com/grownup-books/whats-your-math-problem-book-study/#respond</comments>
		
		<dc:creator><![CDATA[Bon Crowder]]></dc:creator>
		<pubDate>Wed, 29 Aug 2012 00:38:32 +0000</pubDate>
				<category><![CDATA[Grownup Books]]></category>
		<category><![CDATA[books]]></category>
		<category><![CDATA[cognition]]></category>
		<category><![CDATA[review]]></category>
		<category><![CDATA[rich problem]]></category>
		<category><![CDATA[story problem]]></category>
		<category><![CDATA[teaching math]]></category>
		<category><![CDATA[word problem]]></category>
		<guid isPermaLink="false">https://mathfour.com/?p=2846</guid>

					<description><![CDATA[Join Donna at Math Coach's Corner for a book study — I'm doing it!]]></description>
		
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			<slash:comments>0</slash:comments>
		
		
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		<item>
		<title>Graphing with the Lite-Brite</title>
		<link>http://mathfour.com/graphing/graphing-with-the-lite-brite/</link>
					<comments>http://mathfour.com/graphing/graphing-with-the-lite-brite/#respond</comments>
		
		<dc:creator><![CDATA[Bon Crowder]]></dc:creator>
		<pubDate>Tue, 21 Aug 2012 05:54:39 +0000</pubDate>
				<category><![CDATA[Graphing]]></category>
		<category><![CDATA[games]]></category>
		<category><![CDATA[graphing]]></category>
		<category><![CDATA[Lite Brite]]></category>
		<category><![CDATA[teaching math]]></category>
		<category><![CDATA[toys]]></category>
		<guid isPermaLink="false">https://mathfour.com/?p=2845</guid>

					<description><![CDATA[Do you have a Lite-Brite? Ready to use it to teach math?]]></description>
		
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			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Furry Fibonacci Numbers</title>
		<link>http://mathfour.com/math-around-us/furry-fibonacci-numbers/</link>
					<comments>http://mathfour.com/math-around-us/furry-fibonacci-numbers/#respond</comments>
		
		<dc:creator><![CDATA[Bon Crowder]]></dc:creator>
		<pubDate>Fri, 17 Aug 2012 08:09:42 +0000</pubDate>
				<category><![CDATA[Math Around Us]]></category>
		<category><![CDATA[#MathShack]]></category>
		<category><![CDATA[bunnies]]></category>
		<category><![CDATA[Fibonacci]]></category>
		<category><![CDATA[rabbits]]></category>
		<guid isPermaLink="false">https://mathfour.com/?p=2844</guid>

					<description><![CDATA[Meet the three newest additions to my household. They're cute, they're cuddly, and they're math!]]></description>
		
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			<slash:comments>0</slash:comments>
		
		
			</item>
		<item>
		<title>Science Shows Math Too!</title>
		<link>http://mathfour.com/math-around-us/vote-now-science-shows-math-too/</link>
					<comments>http://mathfour.com/math-around-us/vote-now-science-shows-math-too/#respond</comments>
		
		<dc:creator><![CDATA[Bon Crowder]]></dc:creator>
		<pubDate>Wed, 15 Aug 2012 10:15:15 +0000</pubDate>
				<category><![CDATA[Math Around Us]]></category>
		<category><![CDATA[math around us]]></category>
		<category><![CDATA[Redd School]]></category>
		<category><![CDATA[science]]></category>
		<category><![CDATA[SMORE]]></category>
		<category><![CDATA[youtube]]></category>
		<guid isPermaLink="false">https://mathfour.com/?p=2843</guid>

					<description><![CDATA[My nephew's school is involved in a science competition — which reminds me that science is a great way to show where math is used!]]></description>
		
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			<slash:comments>0</slash:comments>
		
		
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