Counting is an important skill. We need to count lots of things from money to puzzle pieces. 

Look at the numbers below and count.

1,   2,   3,   4,   5,   6,   7,   8,   9,   10,   11,   12,   13,   14,   15,   16,   17,   18,   19,   20

Numbers can also be written in words:

One, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty.