The minilessons in this two-part series are designed to reinforce elementary students’ math skills in engaging, problem-solving contexts. The minilessons in these new books help students practice math concepts, skills, and processes by applying them in a variety of problem-solving contexts throughout the school day. Designed for use during transition times, these minilessons are easy to implement, require little or no preparation, take only 5 to 15 minutes to teach, and can be used with any math program.