Here's a nice problem solving strategy poster.: Here's a nice problem solving strategy poster.

Math Problem Solving- FREE: Steps for Non-Routine Problem Solving Flip-Book…

These are more advanced math problem solving strategies. The examples work better for grades Teaching to Inspire with Jennifer Findley

Great strategies that cover all types of learners - visual, kinesthetic and auditory.

How to Teach Difficult Word Problems Like a Boss - The Classroom Key

This website is a good resource for non-traditional math tasks. I would use these to develop critical thinking and discussion skills as well as math concepts.