This is Number 1
This is Number 2
Here they are side by side so that you can see how the fabric is cut to give you 4 units. (There are 2 missing as Maria is binding them.) These are made with 24 - 6 1/2 inch squares.
It is hard to convince people that quilting involves moving fabric around. It looks a lot more complicated then it really is. There are a lot of tricks involved to make the finished product.