I can reflect shapes, presented on a grid, in a vertical or horizontal mirror line

Abacus book 5 SDM p. 34-36

I can rotate a simple shape about its centre or a vertex

Abacus book 5 SDM p.40-41

I can rotate shapes, through 90° or 180°, when the centre of rotation is a vertex of the shape, and recognize such rotations

Abacus book 6 SDM p.34-36

I can work out the area of a rectangle and triangle

Abacus book 6 SDM p.12-18