Subitising, quantifying and spatial structure (refer to Bobis (2008) APMC article here.
IMAGE FOUND IN DOCUMENT
Explore the topics of number in F, 1 or 2 on Maths Hub: Analyse the following teaching activity from Matsh Hub and how spatial structure is a key component https://www.mathematicshub.edu.au/planning-tool/f/number/addition-and-subtraction/#topic
How can you extend this task to further emphasise number concepts through spatial structure?