This site is excellent if you are looking at purchasing numeracy resources. Although they are only for purchase you could still take away ideas and make them yourself.
Banking on Numeracy.
This video helps children understand the concept of money and its value. It explains that the size of the coins doesn't relate to their value. It helps students understand that you can make up $1 in many different ways and shows them how it relates back to everyday life.
Year Level:1/2