Multi-step word problems with the steps separated out into sub-questions to support students who struggle with planning multiple steps. The first page is a review of dot product properties. Topics include lines, planes, work, torque, special relativity, and the proof of the law of cosines. Choose any or all to use with a class according to their interests. It is assumed that students know the mechanics of addition, scalar multiplication, dot product, and cross product. An answer key is not in