Keywords: Round, Flat, Corner, Edge
Teacher can display the objects similar to the ones shown above and help the children to identify each object. The teacher can help them say orally the names of the objects that are round and flat by touching the objects.
The ball is round. The slate is flat. The book is flat. The orange is round.
Tick (✓) the following objects as round or flat.
Colour the corner, Trace the edge
Think like a mathematician
Do round objects have corner? No
Are there any objects that are both round and flat? Yes