This math topic focuses on finding the missing side length of rectangles when given the area and the ratio of the sides in fractional form. It involves applying the area formula of rectangles, coupled with the understanding of ratios expressed as fractions, to solve for unknown dimensions. This is part of an introductory unit on area and perimeter logic, aimed at enhancing students' foundational knowledge in handling geometric shapes and their properties.

Work on practice problems directly here, or download the printable pdf worksheet to practice offline.