Numicon baking - this would be great to teach sharing of numbers...
Numicon in Playdough on rockmyclassroom.com
Teacher's Pet – Ideas & Inspiration for Early Years (EYFS), Key Stage 1 (KS1) and Key Stage 2 (KS2) | Adding Fun
Really good Early Years Number activity which even the boys love.
Number Writing Activity-Salt Tray Game. What a fun way for kids to learn numbers and their value!
Counting animals into their pens in the farm. Children can write their own numbers, too. Could also be used for doubling, halving and sharing, taking away, adding etc... EYFS