Math Warm-Ups Sept 4-7, 2012

So after I posted about our Morning Math Warmups last week, I figured I would start doing that every week.  It will be great to see all of them once we’re finished this year.  We would really appreciate it if you followed along with our learning this year, and even comment with your own answers.  We could learn from you!

Since Monday was Labor Day, there are only four this week:





How would you answer these?  What warmups would you use for factors and multiples? Leave us a comment!