An interactive activeteach Key stage 1 lesson for pupils in year 1 on 2D shapes. In this lesson, learners are able to visualise and name common 2-D shapes, including a circle, triangle, square and rectangle. They can use everyday language to describe features of common 2-D shapes, including the number of sides and corners. With lots of classroom maths activities using drag and drop. Test with instant learners feedback. Can be used as learner resources or maths lesson plans for teachers.