XtraMath is a math facts fluency program and a nonprofit organization dedicated to math achievement for all. Their goal is to develop effective, efficient, adaptive, and intrinsically rewarding supplemental math activities, with short free video lessons and exercises emphasizing basic math skills.
Click here to go to the site.
“We use this for 10 minutes each day and it’s been a huge helping tool for memorizing facts! The kids all say “is it time for Mr. C?”
– first suggested by Sally R. (thanks, Sally!)