Aha! I got it!!

Would you like to test your math skills? Here is a problem for you to work on! I will return and present the answer along with a few students who worked through this problem. I will share some of their thinking with you.

Dan and Alex ran a 50-m race. When Dan crossed the finished line, Alex was 10-m behind him. In a second race, if they both run at their original rates but Dan starts 10-m behind the start line, what will happen?

Here is how we solved it!