Building blocks in different colors and sizes.
Small containers or sorting trays..Provide each student with a selection of building blocks.
Instruct students to count out a specific number of blocks (e.g., 5 blocks) and place them in a container or build a small structure.
Repeat the process with different quantities (e.g., 10 blocks, 3 blocks).
Discuss and compare the groups of blocks, emphasizing the concept of quantifying groupings.