Math card game for all four operations (elementary)

I'm sure youngsters will like this card "game"! I'm going to try it with mine.

Actually it's not really a game, but a fun way for kids to write some of their own math problems using a deck of cards. She even provides a free printout:

Little Blue School: Math Card Game for Addition, Subtraction, Multiplication, Division

HT: This week's Carnival of Homeschooling

Factoring worksheets

I took time yesterday to make a new worksheet generator. I always enjoy building those; I like simple programming like that and the math in it.

But while doing it, I almost felt I should have been answering emails or doing some of the other projects I have...

Anyway, here it is:

Generate free factoring worksheets - factorize numbers to their primer factors.

Math Mammoth and other curricula

I wrote some thoughts concerning the comparison between Math Mammoth Lightblue series and other homeschool math curricula.

It's not complete, and I'd appreciate your thoughts, as well, to add to the page.