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.
Counting and Measuring with Lego: Preschool Maths Game - Good way to visually compare numbers - I would suggest making the corresponding numbers (like 5 and 15 or 8 and the same color to help see the pattern relationship between the numbers and 15
A Car Parking Numbers Game to Make Learning Numbers FUN
ROLL CROSS: What a fun and easy math game for kids of all ages! This is a perfect number recognition and counting game for toddlers and preschoolers. They will love playing with this homemade dice and racing to cross out the numbers!
Christmas Tree Counting Math Activity
This Christmas tree counting activity is a fun way for preschoolers to learn number sense this holiday season! #christmas #christmasactivities #math #mathcenters