## Detailed description

Two rectangles, one under the other.

- The top rectangle is shaded to show half in pale blue (labelled \(\dfrac{1}{2}\)) and one quarter in grey (labelled \(\dfrac{1}{4}\)). One quarter is unshaded. A bracket is used to show the entire rectangle is one whole. The word 'whole' is written above the bracket.
- The rectangle below is shaded to show two quarters in pale blue and one quarter in grey. One quarter is unshaded. A bracket is used to show the entire rectangle is one whole. The word 'whole' is written above the bracket.