Today we were a little stretched for time so I did a mini workshop with Group 2 around basic fractions. They loved this as they got to write on the table with whiteboard markers. We were looking at halves and quarters of shapes and then sets.
I asked them, "If I have 16 counters and that is my whole, can you draw what halves would look like? Quarters? (and for those that finished quickly) Eighths? I asked them to write an equation next to their representation which proved that the pieces made the whole.
Here are my girls next to their work: