Help children to get a 'feel' for approximate sizes of things in different measures. Help them to make their own decisions in working out how to estimate or measure something.
There are two parts to this math resource.
First, there is a short video clip for you to use to introduce the topic. Children will see real world situations which are central to the key math ideas and concepts of this topic.
The second part is a two page activity guide which provides you with questions to ask, things to think about, experiences to build on, organizational points, assessment observations, materials