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.
Sizing tasks are perfect for work task boxes! The transportation theme will keep your students' attention! These tasks are perfect for special education classrooms, students with autism, self-contained classrooms, etc.
Clever one to one correspondence activity. Great for number concept! This is a great game for the children to learn numbers. Putting the right amount of pins on the number circle is a great concrete lesson.