Counting
OOOOOOOOOOOOOOO
What is 15
7+3
10
OOOOOOOOOO
What is 10
8+1
What is 9
OOOOO OOOOO OO
What is 12
5+1 more
What is 6
OOOOO OOOOO O
What is 11
Has 6 sides
What is a hexagon.
10+4
What is 14
OOOOO OOOOO OOOOO OOOOO
What is 20
10+7
What is 17