These algebra riddles are a great way for kids to think creatively and imaginatively about algebra, variables, and equations. There are 25 different puzzles, labelled as either easy, medium, or difficult. With medium and difficult puzzles, students may need to go through guess and checks, or they might need to rework equations and substitute into other equations.These puzzles serve as models for your students to create their own. Although it’s algebra, the themes are meant for kids to have fu