Chapter practice
Systems of linear equations
Learning a method? Start with lesson exercises. Ready to apply it? Choose discussion questions. Revising the chapter? Try review practice. Open working when you need it and record your confidence as you go.
Practice collections
Lesson exercises
Start here while learning a method. Use the lesson examples, then try the connected exercises.
Review practice
Choose this when revising the chapter. Try the problems before opening the working to check what you can do independently.
Some questions appear in more than one collection. Your saved confidence follows the question.
Related question-bank topics
Use the question bank when you want a particular topic or method. Filter the problems to target what you need to practise.