When math is used in an everyday scenario, it often involves calculations. Calculations are needed to build, budget, and even cook! Throughout this volume, readers learn about the different ways number combinations can be used for calculations, as well as different things that need to be calculated in order to work. Helpful illustrations guide readers to grasp the content, while a concluding quiz and answer key allow them to put their gained understanding to the test. As they build on concepts learned in the classroom, readers can use this volume as a reference tool for further engagement.