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How to Find 20% of a Rectangle – The Facebook Page Cover Photo

How to Find 20% of a Rectangle – The Facebook Page Cover Photo

Percents are an important math concept. And finding 20% of a rectangle isn’t a trivial endeavor if you’re on Facebook! Continue Reading →

Math Student Family Tree

Math Student Family Tree

Have you seen what the family tree of an engaged math student looks like? How about a fearful math student? Here’s both! Continue Reading →

Two Year Anniversary!

Two Year Anniversary!

It’s been two years since I started Math Is Not a Four Letter Word. I’ve done lots of things, but there’s lots more to do. Look forward to these… Continue Reading →

Eric Bolling vs. Scholastic – Both Wrong about the Distributive Property!

Eric Bolling vs. Scholastic – Both Wrong about the Distributive Property!

Scholastic Publishing has been accused of pushing the liberal agenda by Eric Bolling on Fox News. But Eric Boling is using the wrong argument! Continue Reading →

Cartooning with Math

Cartooning with Math

Are you an artist at heart? This whole book is about cartooning with math – how cool is that? Continue Reading →

Twinkle Twinkle Little Star Math Song

Twinkle Twinkle Little Star Math Song

Do you sing Twinkle Twinkle Little Star to your kids? Try this math song with the same tune! Continue Reading →

The Opportunity to Learn

The Opportunity to Learn

A opportunity to hand write an article – and write about the opportunities we can give math learners. Continue Reading →

Area of a Circle vs. Area of a Triangle

Area of a Circle vs. Area of a Triangle

This is a neat way to look at how a circle can relate to a triangle – it’s less of a proof and more of an inspiration to think. Continue Reading →

Does Santa Exist – Mathematically?

Does Santa Exist – Mathematically?

Can you prove Santa exists? If not Mathematically, then at least you can catch him in the act with a fun photo service! Continue Reading →

Personalized Number Puzzle Gift

Personalized Number Puzzle Gift

Remember those email number puzzles that you get every now and then? Now’s your chance to make your own – easily! Continue Reading →

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  • 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 2015 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.

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    Calming generation X in math since 1985.


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