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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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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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HELP – Logic Puzzle Announcing The Homeschool Blog Awards
I tried to create a logic puzzle as a groovy way to announce this. Alas, I totally need help! Will you try my puzzle and make a suggestion?
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Wordless Wednesday: Fibonacci Baskets
Isn’t wordless Wednesday supposed to not have words? I’m totally messing that up – but it is a great photo of Fibonacci Baskets!
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Present Value vs Future Value – How Can You Tell the Difference?
Ever wonder what the difference is between a Present Value annuity and a Future Value annuity? Wonder no more! This video explains it.
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Mathematician Parent: Libby Often
Math mom, teacher and student, Libby Often shares her thoughts on the challenges and hopes of sharing math with her sons and her students.
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What is “Living Math”?
Are you teaching living math right? SURE YOU ARE! Math is everywhere, you live it everyday. Just say it out loud.
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![[50 Word Friday] Quit Counting Up to Punishment!](https://mathfour.com/wp-content/uploads/2026/03/image.png)
[50 Word Friday] Quit Counting Up to Punishment!
Math is everywhere! Even in discipline – when we count up to the moment of punishment! Here’re 50 words and two alternatives.
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Motivation or Inspiration – How do you teach?
Grownups work hard to get children curious to help them learn math and be successful. But are we inspiring them or merely motivating them?
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Times Tables Bootcamp
Caroline Mukisa, publisher of Maths Insider, guests today! She talks about the benefits of having the math multiplication facts solidly in your mind as well as ways to help your kids get them there!
About MathFour.com
I’m Bon Crowder and the photos above are both of me – in 1989 and today. I’m a Generation X mom of Generation Z kids. I began peer tutoring in high school in 1984.
MathFour.com is the “today” version of me helping peers be comfortable in math. If you’re a Gen-X parent, you’re in the right place!
Wanna connect? Give me a call at 713-557-8048.