Can we talk about number lines?

I'm not sure if a math video is a good idea for me to create on a Friday afternoon, but here goes!  

I'm going to beg forgiveness now for any mistakes I've made in calculations and explanations in this video!   

The gist of it is this: the boys and girls will want to practice their number-line problem solving skills in preparation for Tuesday's test and the video provides Grade Three level samples.  

Solving Number Line Problems