DIY Math Games Ideas to Teach Your Kids in an Easy and Fun Way
I think you could also have multiple pipe cleaners coming from one number and students have to show multiple ways to add numbers to get to that number. Counting with pipe cleaners and beads. Great for fine motor development too.
Character design reference: sadly I did not make, but now we all can draw the bunnehs!
Kindergarten Number Sense Activities Made Simple-Use linking chains to create sets- TRAY CENTER!