This first volume of Math Training offers numerous exercises for the key topics of mathematics instruction in grades 7 and 8. Specifically, this volume covers the topics of decimal fractions, percentage calculations, assignments, and probability. The differentiated exercises help optimize mathematical skills. With varying types of tasks and the option for self-assessment, targeted support—also within the classroom—can be provided without additional effort on your part. The immediately usable, curriculum-independent photocopiable templates activate prior knowledge, enhance mathematical competencies, and can largely be completed without immediate assistance. Playful activities add extra enjoyment to working with mathematics. Solution sheets for all tasks support you in your daily lesson preparation.