Learning to be a problem solver is hard. Teaching students how to be problem solvers themselves can be even harder. Some students may learn to mimic procedures to come up with correct answers, by are they really learning to solve problems? To become independent problem solvers, students need to practice exploring, tinkering, and-most important-thinking!! The bite-size routines in this guides are perfect for teachers looking for the interesting, engaging, and doable practice students need to become problem-solving masters. These flexible, modifiable bursts of quality practice are designed to get students to look at problems at different ways, sparking discussion helping them make connections, and boosting their mathematics achievement. This collection addresses the common challenges students and teachers face when learning to problem solve by offering guidance on Developing students' mathematical reasoning and conceptual understanding Building students' skills with various problem-solving strategies Nurturing mathematical confidence and improving identity and agency Fortified with standards for math practices and processes, the in this guide will help students develop the reasoning and critical-thinking skills needed to become independent problem solvers for life!