More to explore:
Rainbow to 10 Freebie
Classroom Freebies Too: Ghostly Make 10
Ways to Make 10 Rainbow [Freebie!]
Rainbow Combinations to 10 Freebie offered by "A Cupcake for the Teacher."
I Can Make 10 Addition Page would work well for Kinders as they learn that 10 ones will make 1 ten. I would have them model this with unifix cubes. When they get 10 cubes, they put them together to make a stick of 10.
rainbow writing roll and spell freebie
Friends of 10!
10 Fun Math Games for Kids
10 Fun and Hands-on Math Games for Kids
Fun CVC Game for the Winter!! (Freebie!)