Use this Year 5 Multiply by 10, 100 and 1,000 - Decimals Supporting Activity to give your class a learning experience that they won't forget. Designed to be adult-led, this resource gives a suggestion of a practical way that you can teach children how to multiply decimals by 10, 100 and 1,000. Instructions for how to play the game and all the equipment you will need are provided with the resource, so all the hard work is done for you. The resource also provides an example of the game in play, which can help you to visualise how it will work in your class.