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Area of a Right Triangle

Area of a Right Triangle

Calculating the area of a right triangle includes remembering the formula, and doing the arithmetic correctly. Here’s a short video demonstrating it. Continue Reading →

Great Gift Wrap Up – Math Gifts

Great Gift Wrap Up – Math Gifts

Looking for some great gifts? Here’s a big collection of educational math gifts that are fun! Continue Reading →

Salvation Army Donation Math

Salvation Army Donation Math

Do you donate to charities? Here’s how you can integrate a math lesson into it! Continue Reading →

The Best Online Math Dictionary for Kids

The Best Online Math Dictionary for Kids

There are lots of math dictionary for kids. But this online one is interactive and fun! Continue Reading →

8 Digit Puzzle – Rules, Downloadable and Questions to Ponder

8 Digit Puzzle – Rules, Downloadable and Questions to Ponder

Have you tried the 8 Digit Puzzle? Here’re the rules, a downloadable copy and some fun questions to ponder about it! Continue Reading →

7 Rules of Life in Math!

7 Rules of Life in Math!

Have you seen the 7 Rules of Life? It’s nifty to see how they also apply to learning math. Continue Reading →

Family Math Night – Nachos & Numbers

Family Math Night – Nachos & Numbers

Nachos & Numbers is a book full of great activities – for Family Math Night or for your own kitchen table! Continue Reading →

Logic Skills – Ornery Kids Develop them Naturally!

Logic Skills – Ornery Kids Develop them Naturally!

Does your kid back-talk? Maybe they’re just displaying formal logic skills? Continue Reading →

Number Jewelry – The Perfect Gift!

Number Jewelry – The Perfect Gift!

Wondering what to get that special math someone in your life? How about some number jewelry! Continue Reading →

Can every number be written as a palindrome in some base?

Can every number be written as a palindrome in some base?

This question came to mind about palindromes and numbers converted to different bases. What do you think? 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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