MathFour

For a while, a long while, I let this math blog just sit.

Can you see math at your church?

The conversion from Celsius to Fahrenheit and back again can be strange.

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.

Can you prove Santa exists?

Remember those email number puzzles that you get every now and then?

Calculating the area of a right triangle includes remembering the formula, and doing the arithmetic correctly.

This year, money’s tight.

Looking for some great gifts?

Do you donate to charities?