As teachers of mathematics, we recognise the importance of asking questions which promote higher level thinking and a variety of thinking strategies. The authors discuss the features of good questions and provide practical advice on how to create your own, and use them in class. There are many open-ended activities accompanied by hundreds of 'good' questions and allied teacher notes. This revised edition has been updated to reflect current teaching and classroom practices. All you need to get you and your students thinking! AAMT stocks Challenging Mathematical Tasks, also written by Peter Sullivan.