•Short Guided Exercises: Guided exercises are included to provide pupils with immediate practice and guidance.
•Common Errors to Avoid: Pointers are provided to warn pupils about common pitfalls when they answer questions.
•Assessment Practice: 10 Full Practice Papers are provided for pupils to test their ability to apply what they have learnt.
•Answer Key: An answer key is provided for pupils’ use when assessing their own answers so that they can learn from their mistakes.