Without subitizing skills, children may struggle to grasp what the numbers they are counting, or simply uttering, actually mean. “Although most kids learn to ... 5’s to make 10 plus 2 more ...
Then count back from 20 to 0. Use the grid below ... we are counting the teen numbers. Look at the table below. On the left you will find the numbers in order from 10 to 20 in words.