In this practical task students need to weigh books, take measurements of length, convert these as required, and calculate volume and dimensions for a cover.
Students calculate the height of two cylinders given the radius, and identify a correct general statement about the relationship between radius and height for a given volume.
This task requires students to draw, on a grid, an enlargement of a radio station logo. The scale factor and the centre of enlargement are given. Students answer a question about the area of the original compared to the enlarged logo.
From diagrams of four original and enlarged drawings to be used for Christmas wrapping paper, students identify the scale factor used and find a missing length on either the enlarged picture or the original picture.
From three different sized animal pictures and their enlargements, students are required to identify the scale factor and the length of an unknown side.