In this practical task, students make different shapes with four multi-link cubes, draw them, identify the smallest perimeter, and explain what happens to the area.
Students write the simplest algebraic expressions for the lengths and area of parts of a composite shape, then solve these expressions using substitution. They then solve an equation that relates an algebraic expression to a given side length.
Students calculate the number of 2cm blocks fit into a given 3-dimensional block model, and answer questions about one face, and volume of the block model.
Students complete statements which explore the relationship between scale factor enlargements and length, area, and volume of 2 and 3 dimensional shapes.