Either use a car and park in the space saying the number, or used numbered cards and match numbers to numicon pieces. You could even match number sentences to numicon pieces
Tray inserts for:
1 more and 1 less
Ordering smallest to biggest
Ordering biggest to smallest
CVC word building
colour sorting
making numbers 1-6 and 11-16
initial sounds (can also be used to make a secret word)
10 more and 10 less
Ordering numbers/ size tray inserts for the Hobbycraft trolley tray with 1 large section and 3 small parts
Example for ordering largest to smallest and smallest to largest