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MathFour is Back!
For a while, a long while, I let this math blog just sit. I didn’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’t in love with writing on it. In my lethargy, the hackers and…
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Seeing Math at Church
Can you see math at your church? I bet you can!
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Fahrenheit to Celsius – Graphically!
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!
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Math Picture Book: 1+1=5 And Other Unlikely Additions
What a great math picture book! Check out the nifty things you can share with your kids – of all ages!
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Rectangles and Triangles – How They Compare
Do you know how rectangles and triangles compare to each other? Check out this eHow.com video to see!
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Adding Fractions – Then & Now
Check out this photo of two books explaining the addition of fractions – one from 1880 and one from 2009.
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Education vs. Technology – One Advances and the Other Doesn't
Wil, the research guy, notices how technology has advanced, but education is being left behind.
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Addition with Tattoos
K8 talks about her experience of counting, addition and using tattoos to practice both.
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Palindromes – What's Your Palindrome Number?
Is your name an ALMOST palindrome? And just how close is it? Check it out here!
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Do Parents See the Math Monster? Or Just Think It's There?
You you have fear when teaching or helping your kids with math? And how does society help with that?












