This math topic focuses on using the Cartesian grid to solve problems involving finding the missing coordinates of rectangles given their perimeter. It requires applying the perimeter formula for rectangles in conjunction with the properties of points on a Cartesian plane. The topic specifically deals with positive coordinate values and challenges the student to apply logical reasoning and knowledge of geometry to determine missing x or y values. This practice is part of a broader unit on Cartesian Grid Geometry Logic. The problems include choices of possible values for the coordinates, where students must select the correct one based on calculations.
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Find the missing value for y if the rectangle has a perimeter of 20