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Proportional and mixed systems across the UK
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Core method
learningBuild the main solving method for Proportional and mixed systems across the UK.
This skill still needs more clean reps before it feels exam-safe.
Mastery
25%
Questions
0
Status
learning
Core method25% mastered
Exam questions
learningApply Proportional and mixed systems across the UK in exam-style questions with fuller method marks.
This skill still needs more clean reps before it feels exam-safe.
Mastery
25%
Questions
0
Status
learning
Exam questions25% mastered