Interactive
Doina Popovici

Math Play: Money Game: Counting Money

For Students 1st - 5th Standards
Students solve money word problems and count correct change to answer the questions.
Interactive
National Council of Teachers of Mathematics

Nctm: Illuminations: Coin Box

For Students 3rd - 8th Standards
An interactive game involving coins to learn basic money skills such as counting money, making change and identifying coins of different denominations
Interactive
Fun Brain

Fun Brain: Change Maker

For Students Pre-K - 1st
Play games that let you practice making change in five different currencies: Australia, Canada, Mexico, United Kingdom, and United States.