This material is a must for any 3-6 or 6-9 Montessori classroom to help children learn the different possible combinations of how to make 10. I have made these cards with two different levels.
Level 1 includes 15 numbered cards that would be used for the initial Montessori presentation with every two number combination in a snake game equation that add up to 10 to easily molt the colored snake into a golden snake.
Level 2 include 60 numbered cards for the second presentation of this Montess