Work out the area an perimeter of cubes etc. You can print out shapes and give to pupils. Learning Objectives. Ma 1 Organising and explaining Ma 3 Calculate perimeter/area of squares and rectangles. · To explain methods and reasoning · To solve mathematical problems, recognise and explain patterns and relationships. · Calculate perimeters and areas of rectangles. · Find the largest area that can be made with a rectangle that has a perimeter of 26 metres. Success criteria. · To be able to